Crows are remarkably smart animals, with thinking skills comparable to those of five- to seven-year-old children. They can solve puzzles, use tools, and even remember faces. Now, researchers at the University of Tübingen in Germany have found that these unassuming birds can also recognize different geometric shapes — a skill previously seen only in humans....
Read news articleFor centuries, the world beneath Antarctica’s thick ice shelves remained one of Earth’s greatest unknowns. No one knew what, if anything, lived there. That changed when a massive iceberg, roughly the size of Chicago, unexpectedly broke away. This rare event gave scientists a once-in-a-lifetime chance to explore a part of the planet that had never been seen before....
Read news articleOn April 23, 2025, the Philadelphia Zoo introduced four female hatchlings of the critically endangered Western Santa Cruz Galápagos tortoises to the public. The new arrivals were named Dorothy, Rose, Blanche, and Sophia — after characters from the iconic television series The Golden Girls. They are the first of their kind to be born at the zoo in its 150-year history. Prior to this, there were only 44 Western Santa Cruz tortoises in US zoos, including three at Philadelphia....
Read news articleSharks have always been considered silent swimmers. Unlike most fish, these top ocean predators lack sound-producing organs. But recent research suggests this might not be true for all sharks. At least one species produces noise, challenging our understanding of these stealthy hunters....
Read news articleWhen a 5.2 magnitude earthquake struck Southern California on April 14, 2025, a camera at the San Diego Zoo Safari Park captured a powerful display of animal instinct. As the ground shook, three African elephants quickly formed a protective circle around the two young calves. Their reaction offers a rare glimpse into the mammals' natural defense strategy....
Read news articleEarth Day 2025 marks the 55th anniversary of the global environmental effort that began on April 22, 1970. The first Earth Day united 20 million Americans — about 10% of the US population at the time — to demand environmental protections....
Read news articleThe Kīlauea volcano on the Big Island of Hawaii is famous for its frequent eruptions and breathtaking displays of molten lava. But recent activity has been even more spectacular than usual. Some lava fountains have soared as high as 1,000 feet (304 m). Such eruptions have not been seen in over 65 years....
Read news articleFast fashion has made clothing cheaper than ever, but at a high environmental cost. Earth.org estimates that about 92 million tons of unwanted clothing end up in landfills every year. That is the equivalent of a garbage truck full of clothes being dumped every second. Thomas Harter and his team at Austria's Graz University of Technology hope to help reduce this waste by using discarded clothes to create stronger packaging material....
Read news articleCuttlefish are masters of disguise. These eight-armed cephalopods are known to rapidly change colors, patterns, and even the texture of their skin to evade predators. Now, researchers have discovered that these crafty mollusks also use this ability to catch prey....
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