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National Bison Day
National Bison Day
Once upon a time, in the boundless grasslands of North America, there roamed creatures of great strength and majesty—the American bison. These animals were a key part of life for many Native American tribes, providing food, clothing, and tools. Their population dwindled perilously low in the late 1800s, falling from as many as 60 million to fewer than 1,000 due to excessive hunting and disease. Enter a group of conservationists, ranchers, and Native Americans who stepped in to save the species. Now, over 500,000 bison roam again, many in protected areas like Yellowstone National Park, featured in today"s image. Today, on National Bison Day, observed every first Saturday in November, we honor these noble creatures—a testament to the American spirit and the monumental conservation efforts to save them.Desktop Version
International Day for Biological Diversity
International Day for Biological Diversity
Today we"re celebrating the biodiversity of our planet. What exactly is biodiversity? It refers to the variety of living things, from animals and plants to fungi and microorganisms, in one area. This delicate but vigorous balance in nature is what keeps us all alive. That"s definitely worth celebrating! May 22 was named International Day for Biological Diversity by the United Nations in 2000. Unfortunately, the biodiversity of Earth is slowly decreasing due to climate change, the draining of natural resources, urbanization, and pollution, among other factors. Campaigners are urging governments, businesses and individuals to take action to boost biodiversity, to protect healthy ecosystems that supply us with water, food, medicines, and more. After all, we are blessed with intriguing species such as the Tasmanian snow gum—the tree seen in today"s image—that takes root in one of the most biologically diverse places on the planet, the Mount Field National Park in Tasmania, Australia.Desktop Version
Basilica of Santa Maria della Salute, Venice, Italy
Basilica of Santa Maria della Salute, Venice, Italy
The Santa Maria della Salute church in Venice is steeped in history. As a plague devastated the city in 1630, its leader, Doge Nicolò Contarini, vowed to build a majestic church dedicated to the Virgin Mary if the city was spared. In 1631 the epidemic ended, and construction began. The church, built in the Baroque style, was completed around 50 years later, a lifelong project for architect Baldassare Longhena.Desktop Version
Red lechwe, Okavango Delta, Botswana
Red lechwe, Okavango Delta, Botswana
With their elegant leaps and graceful movements, lechwe are the epitome of agility and poise on the African savanna. These antelopes, known for their distinctive reddish-brown coats and lyre-shaped horns, are native to the wetlands and floodplains of south-central Africa, including the Okavango Delta in Botswana, which is a UNESCO World Heritage Site. Lechwe are social animals, often found in herds of thousands. In the heart of the delta, they are an integral part of the region"s rich biodiversity, coexisting with other species like elephants, lions, rhinos, and hippos, wading through the water. Their presence adds to the delta"s natural allure, which draws in thousands of safari enthusiasts, and is proof of wildlife"s resilience in the face of environmental challenges.Desktop Version
Sandstone formations in the badlands near Caineville, Utah
Sandstone formations in the badlands near Caineville, Utah
Wavy sandstone ridges stretch across the Caineville Badlands, Utah, resembling nature"s brushstrokes on stone. These formations are made of fine-grained sediment that settled in ancient river deltas and inland seas and later hardened into stone. Over time, erosion carved through the layers, exposing flowing, ripple-like patterns. The sedimentary layers tell a story of shifting climates and ancient landscapes. The barren land, seen in today"s image, may appear lifeless, but during early spring, rainfall blankets the terrain with tiny purple and yellow flowers. Light and shadow shift throughout the day, offering photographers and visitors various angles. While much of the terrain remains rugged, some areas offer easy access, allowing visitors to explore without strenuous hiking.Desktop Version
International Day for Monuments and Sites
International Day for Monuments and Sites
Imagine a world without the pyramids, the Great Wall, or ancient cave cities—hard to picture, right? That"s why April 18 is the International Day for Monuments and Sites, an event recognized by UNESCO dedicated to protecting cultural treasures worldwide. This day is all about celebrating our history, raising awareness about endangered sites, and making sure future generations can enjoy them too.Desktop Version
Fish River Canyon, Namibia
Fish River Canyon, Namibia
The longest river in Namibia—the Fish River—has carved out Africa"s largest canyon over millions of years. Winding through weathered layers of gneiss and dolomite rocks, the Fish River Canyon is around 100 miles long and about 1,800 feet deep. Its hiking trail stretches for more than 50 miles, attracting adventure seekers and ultramarathon runners. Moreover, with Hartmann"s mountain zebras, klipspringers, and eastern rock elephant shrews, the canyon is teeming with creatures big and small. So, whether you are there for hiking, trekking, camping, or just soaking in the scenery, one thing"s for sure: Fish River Canyon is a catch you won"t soon forget.Desktop Version
International Womens Day
International Womens Day
Happy International Women"s Day, everyone! It"s a global celebration of resilience, rights, and remarkable women. First observed in the early 1900s, the day traces its roots to labor movements led by women fighting for better pay, improved working conditions, and voting rights. From its beginnings in 1911, when over a million people attended rallies in Europe, the day has grown into a worldwide movement. Today, it"s marked by events, protests, and campaigns addressing issues like gender pay gaps, domestic violence, and access to education. From trailblazers like Marie Curie, who illuminated science, to Malala Yousafzai, who champions education, women have proven time and again that they don"t just participate; they innovate.Desktop Version
Wallabies at sunrise, Australia
Wallabies at sunrise, Australia
Amid the hues of dawn, captured in today"s image, two wallabies stand alert in a field near the Adelaide River in Australia"s Northern Territory. These marsupials, smaller cousins of the kangaroo, are native to Australia and New Guinea. There are around 30 species of wallabies, including swamp, rock, and hare-wallabies. These sprightly mammals have strong hind legs that help them take impressive leaps and deliver powerful kicks if threatened. During mating season, male wallabies engage in boxing bouts in an attempt to grab females" attention. Social creatures, wallabies form small groups called "mobs" for safety and mutual grooming. Their playgrounds are forests that echo with the thudding of their hops as they navigate their home range.Desktop Version
National Find a Rainbow Day
National Find a Rainbow Day
Have you ever spotted a rainbow and felt a little lucky? National Find a Rainbow Day, celebrated today, is all about looking to the sky for that magical mix of sun and rain. Nature"s color wheel has long been linked to myths and legends, from Norse gods to the Irish leprechaun"s pot of gold. But beyond folklore, the science behind rainbows is just as compelling. The first real explanation came from Theodoric of Freiberg, a German physicist, in 1304. He discovered that rainbows form when sunlight enters a raindrop, bends, reflects inside, and then bends again as it exits. This process splits light into its colors, creating the spectrum we see. The classic "ROYGBIV" (red, orange, yellow, green, blue, indigo, and violet) doesn"t tell the whole story—rainbows contain millions of colors blended together.Desktop Version
Summer Olympics begin in Paris
Summer Olympics begin in Paris
Welcome to Paris, the City of Light, which is hosting the Summer Olympics for the third time. What makes these Games unique is the opening ceremony, which will be held outside a stadium for the first time. Participants will parade along the Seine on a flotilla of boats, passing under the Pont Neuf, pictured here, and cheered by spectators lining both banks. Paris is no stranger to historic firsts; the 1900 Games included women competing for the first time, although they made up only 22 of 997 athletes.Desktop Version
First day of National Park Week
First day of National Park Week
Get your hiking boots on—it"s National Park Week! This nine-day-long event encourages people to explore and appreciate the natural beauty and cultural heritage of our national parks. It"s an excellent time to learn about these protected areas, participate in preservation efforts, and enjoy their scenic views. You can join in by visiting a national park, sharing information about these natural treasures, and appreciating the vital role they play in our country"s heritage.Desktop Version
A black heron canopy feeding in Botswana
A black heron canopy feeding in Botswana
In the world of clever hunting, the black heron rules the roost. This bird thrives in shallow, open waters and at the edges of freshwater lakes and ponds. It"s also commonly spotted in marshes, rice fields, seasonally flooded grasslands, and along riverbanks. At first glance, this feathered genius seems like any other wading bird, with its long legs, slender neck, and pointed beak that aid in hunting. But when it hunts, this jet-black African species showcases an extraordinary skill—it takes the shape of an umbrella, as seen in today"s image.Desktop Version
Cheetah in Ngorongoro Conservation Area, Tanzania
Cheetah in Ngorongoro Conservation Area, Tanzania
Blink and you"ll miss it! The fastest mammal in the world, the cheetah, is one of Tanzania"s iconic big cats. Pictured here in Ngorongoro Conservation Area, cheetahs inhabit diverse landscapes from the Serengeti grasslands to the arid expanses of the Sahara. They have long tails, elongated legs, and a slender build that helps them move quickly.Desktop Version
World Octopus Day
World Octopus Day
What exactly are we looking at here? The veined octopus, also known as the coconut octopus, is one of the smartest animals on Earth, building shelters from seashells and coconut shells. If you peek inside, you may spot those telltale suction cups that cover the creature"s eight limbs. These arms contain clusters of neurons, which make them particularly sensitive, and each arm can be used separately to perform complex tasks. Octopuses can also match the color—sometimes even the texture—of their environment, making them even more difficult to spot. There"s lots more to learn about these fascinating animals, and World Octopus Day is a great day to do it. You could always start with the Academy Award-winning documentary "My Octopus Teacher."Desktop Version
Caribbean flamingos, Yucatán Peninsula, Mexico
Caribbean flamingos, Yucatán Peninsula, Mexico
Ever seen a group of flamingos take to the skies? If you have, there"s a good chance they were Caribbean flamingos, also known as American flamingos, as seen in Yucatán Peninsula, Mexico, in today"s image. Flamingos are referred to as a flamboyance when in a group, but they can also be called a stand, colony, or pat. The Caribbean flamingo is the largest flamingo species in the Americas and the only one native to North America. These vibrant birds are typically found around brackish and saltwater areas, like marshes, estuaries, and along coastlines. Because of their pink color, they"re often confused with roseate spoonbills. However, their long necks and bent bills distinguish them from other wading birds like the great blue heron and wood stork.Desktop Version
Rock formations at Sedona, Arizona
Rock formations at Sedona, Arizona
Sedona, Arizona, is a place where nature, history, and spirituality converge amidst stunning red rock formations. These fiery sandstone creations, part of the Schnebly Hill Formation, were shaped over millions of years during the Permian Period as sediment accumulated in an ancient sea. Over time, erosion has further sculpted Sedona"s landscapes, which now glow brilliantly at sunrise and sunset. Notable formations such as Wilson Mountain, Seven Sacred Pools, and Cathedral Rock offer iconic views.Desktop Version
Carlsbad Caverns National Park in New Mexico
Carlsbad Caverns National Park in New Mexico
With deep rocky canyons and high ancient sea ledges, Carlsbad Caverns National Park in New Mexico boasts some of the most unique rock formations in the world. Hidden beneath its desert scenery are more than 119 caves—formed when sulfuric acid dissolved the surrounding limestone. This national park, founded on this day in 1930, is also home to North America"s largest underground chamber—the Big Room. From colossal stalactite formations hanging like chandeliers to stalagmite structures reaching for the ceiling, every nook and cranny is a masterpiece crafted over millions of years. This UNESCO World Heritage Site also organizes events like bat flight viewings, which allow visitors to watch thousands of bats as they swoop in and out of the cavern. Are you ready to explore the depths?Desktop Version
Grandparents Day
Grandparents Day
Have you called your nana, abuela, pop-pop or lolo lately? No matter what you call them, there"s no better time to pick up the phone than Grandparents" Day, held on the Sunday after Labor Day. Grandparents play a special role in our lives, helping to raise new generations, passing down family history and sharing the wisdom of their experience. Wisdom is not always indicated by a thick Wilford-Brimley-esque mustache, but whiskers do lend a certain esteemed quality. Perhaps that"s why these Atlantic walruses look like they"re about to tell you why they voted for Hubert Humphrey.Desktop Version
The citadel in Bonifacio, Southern Corsica, France
The citadel in Bonifacio, Southern Corsica, France
Set at Corsica"s southern edge, Bonifacio looks out across a narrow strait to Sardinia, its limestone cliffs towering above the waves. Bonifacio didn"t begin as a picturesque tourist destination—it was originally established as a coastal fortification and has spent centuries guarding one of the Mediterranean"s busiest sea lanes. Established in 828 CE by Boniface II of Tuscany, the commune gradually became a meeting point for traders, soldiers, and sailors—each group contributing to the evolution of the town"s structure. Bonifacio is divided into two sections, with the "vieille ville" (old town)—also known as "la Haute Ville" (the Upper City)—standing on a high cliff within the original citadel walls. Below, the marine area lines the narrow inlet with harbors, waterfront homes, and a growing valley community.Desktop Version
Rapa Nui National Park, Easter Island, Chile
Rapa Nui National Park, Easter Island, Chile
Welcome to Rapa Nui, also known as Easter Island, one of the world"s most remote and enchanting paradises, roughly 2,330 miles west of mainland Chile. Famous for its iconic moai statues, Rapa Nui boasts breathtaking landscapes and rich cultural heritage. Experts are divided on when the island"s ancestral inhabitants first arrived from Polynesia, though many researchers suggest it was around the 8th century. Take in the mesmerizing sunrise featured in today"s image and explore the striking volcanic craters and lush, grassy plains where the imposing statues stand. The World Heritage property of Easter Island spans more than 17,000 acres, including four nearby islets.Desktop Version
White trilliums blooming in Ontario, Canada
White trilliums blooming in Ontario, Canada
Three petals, three leaves, and three stigmas—that"s the white trillium for you, whose name derived from the Latin word for "three." Native to eastern North America, the spring-blooming species is one of the most common woodland wildflowers. Unlike some impulsive blossoms that burst into color at the slightest hint of warmth, this plant is a slow bloomer. From gracing US postage stamps to being the state wildflower of Ohio and an official symbol of Canada"s Ontario, the white trillium is ingrained in our culture. Beyond its aesthetic appeal, the plant has earned its stripes in the world of herbal medicine. So, next time you find yourself wandering through the woodland realm, keep an eye out for this floral gem!Desktop Version
Lake Magadi, Kenya
Lake Magadi, Kenya
What an unearthly view! This aerial photograph shows a flamboyance of lesser flamingos against the backdrop of Lake Magadi in Kenya. The lesser flamingo is one of six species of flamingo, a bird known for its vibrant pink plumage and distinctive feeding behavior. They use their specialized beaks to filter algae near the water"s surface and are often found in African soda lakes like Lake Magadi, which are brimming with cyanobacteria and algae for them to eat. The spectacle of thousands of these avian wonders congregating at the lake reveals the importance of these unique ecosystems.Desktop Version
Indigenous Peoples Day
Indigenous Peoples Day
Our homepage today celebrates Indigenous Peoples" Day. In the US, the second Monday in October is dedicated to the enduring cultures that have shaped the nation. Among them are the Fremont people, who lived in and around what is now Utah, for more than 1,000 years up to 1300 CE. This broad group of communities left a lasting mark on their region with their distinctive petroglyphs, a form of ancient art chipped or carved into rock. Today, many Americans participate in Indigenous Day celebrations such as art exhibitions, traditional music, and storytelling. Locations such as Dinosaur National Monument, Fremont Indian State Park, and McKee Spring provide insights into the history of this ancient culture that lived here for centuries.Desktop Version
Khao Sok National Park in Thailand
Khao Sok National Park in Thailand
Today we"re in a wildlife-packed wonderland with rainforests older than the Amazon—Khao Sok National Park in Surat Thani province, southern Thailand. Established in 1980, the park is home to diverse wildlife, including the Malayan tapir, white-handed gibbon, gaur, and hornbill, making it an ideal destination for anyone ready to swap city noise for jungle sounds. There are trails to tackle, kayaks to paddle, and, if you"re fortunate, you might even catch a glimpse of the massive (and stinky) Rafflesia flower when it"s in bloom.Desktop Version