14+ hour, 40+ min ago  (681+ words) Ancient DNA and protein analysis reveal that modern Old Irish Goats are closely related to Bronze Age populations. This continuity highlights both their historical importance and the need for conservation. New findings show that the Old Irish Goat is genetically…...

2+ day, 15+ hour ago  (255+ words) A small fossil snake may hold outsized clues about snake evolution, behavior, and an ancient ecosystem that looked nothing like today's. A newly identified fossil snake from Wyoming is rewriting scientists' understanding of snake evolution. The species, named Hibernophis breithaupti,…...

2+ day, 15+ hour ago  (796+ words) A chance discovery inside a long-overlooked fossil has revealed an unexpected chapter in pterosaur evolution. Around 110 million years ago, two small pterosaurs about the size of modern seagulls were flying over a lake or river, likely searching for food or…...

5+ day, 6+ hour ago  (545+ words) Genetic changes enabled animals to repeatedly adapt from water to land, reshaping life on Earth. The question of how life first moved from water onto land continues to fascinate scientists. Early organisms would have faced entirely new environmental pressures outside…...

1+ week, 3+ hour ago  (520+ words) A new study reveals an unexpected mechanism behind how humans develop sharp, color-rich vision before birth, pointing to a coordinated role between key biochemical signals in the retina. Humans begin developing sharp vision before birth through a coordinated interaction between…...

1+ week, 3+ day ago  (707+ words) Ancient fossils from South China reveal the earliest bony fishes and shed new light on how jaws, teeth, and key vertebrate features evolved before the major fish lineages diverged. A research team led by Profs. Min Zhu, Jing Lu, and…...

2+ week, 5+ hour ago  (450+ words) Shark teeth found in 5-million-year-old whale skulls provide direct evidence of ancient feeding behavior and predator-prey relationships in the North Sea. Researchers studying two fossilized whale skulls discovered pieces of shark teeth lodged inside the bones, providing rare physical evidence…...

2+ week, 1+ day ago  (632+ words) A katydid changes color from pink to green to match leaf development, showing advanced camouflage adaptation in rainforests. A rare rainforest insect can transform its appearance in a matter of days, shifting from bright pink to leaf green in a…...

2+ week, 1+ day ago  (369+ words) A new study from Loma Linda University found that bites from baby rattlesnakes are less dangerous than bites from adults, challenging a long-standing myth that says the opposite. The research also traces where that belief came from, how it spread,…...

2+ week, 3+ day ago  (544+ words) Warming river temperatures are causing invasive northern pike to eat more fish, threatening already declining salmon populations. The trend is expected to worsen with continued climate change, raising concerns about ecosystem impacts. Rising temperatures in a river in south-central Alaska…...