[ad_1] While early birds existed in a time period when dinosaurs dominated, they were feathered, capable of gliding or flying, but looked nothing like the birds we have today. Unlike birds like pigeons, robins and eagles, which have short fan-shaped tails, these ancient birds possessed long, bony tails inherited from their dinosaur ancestors. The transition…
[ad_1] A white dwarf is usually thought of as the quiet remnant left behind after a star has exhausted its fuel and shed much of itself into space. By that stage, any worlds that once orbited nearby are expected to have faced a violent fate. Yet one planetary system roughly 80 light-years from Earth appears…
[ad_1] Studies show that the ancient timber circle, dubbed “Seahenge,” was built in 2049 B.C. It was excavated from a salt marsh near a beach on England’s east coast in 1999. (Image credit: Holmes Garden Photos/Alamy) A mysterious wooden monument buried beneath the Norfolk coast may have been built more than 4,000 years ago in…
[ad_1] Scientists Thought Ravens Followed Wolves for Food. They Were Wrong. Ravens Predict Them For decades, biologists believed ravens found their next meal by shadowing wolves across the landscape until the predators made a kill. A new study in and around Yellowstone National Park suggests the birds are using a far more sophisticated strategy.Instead of…
[ad_1] Archaeologists have been excavating the area for ancient secrets since the 1980s Archaeologists have uncovered what could be a 5,000-year-old ritual circle hidden beneath peat on a Scottish island, all without digging into the ground.Using advanced geophysical scanning equipment, researchers from Historic Environment Scotland (HES) detected a ring of buried pits beneath Machrie Moor…
[ad_1] Some tropical Heliconius butterflies have evolved a remarkable way to stay young, allowing them to live far longer than most butterflies. Most butterflies survive for only a few weeks after reaching adulthood. But scientists have now identified a group of tropical butterflies that can live for almost a year while showing little sign of…
[ad_1] A new species of spider from the Ecuadorian Amazon: Taczanowskia waska. Credit: David Diaz-Guevarra Researchers exploring Ecuador’s Amazon rainforest thought they had spotted a small mushroom clinging to the underside of a leaf during a night survey. A closer look revealed something far stranger. It was a spider that had disguised itself so convincingly…
[ad_1] Quote of the day by B.F. Skinner (AI-generated image) A psychologist best known for training pigeons to peck levers for food pellets is not the person most people would expect a quote about love from. Yet B.F. Skinner wrote exactly that. “We are only just beginning to understand the power of love because we…
[ad_1] For decades, Antarctica has been treated as a kind of frozen time capsule, a place where evidence of Earth’s deep past sits preserved, undisturbed, beneath layers of ice that have built up over millions of years. As per the study published in Nature Geoscience, scientists have now uncovered something remarkable within that buried record:…
[ad_1] Quote of the day by Sigmund Freud (AI-generated image) There is a particular kind of tiredness that comes from constantly checking how you measure up against everyone else. A colleague’s promotion, a friend’s holiday, a stranger’s fitness progress online, each one quietly resets the bar you are judging yourself against. Sigmund Freud, the founder…
