资讯

Pollen found beneath a treeless island shows it once supported a cool-temperate forest - wet, shaded, and biologically rich.
Why are some people fiery and impulsive while others are calm and measured? The ancient Greeks believed they had the answer, ...
WASHINGTON (AP) — Scientists have discovered prehistoric insects preserved in amber for the first time in South America, providing a fresh glimpse into life on Earth at a time when flowering plants ...
Southern Colorado has no shortage of hidden gems, and one of the most fascinating is the Paint Mines Interpretive Park, ...
The bone belonged to an ancient ancestor of Australia’s native lyrebird — a bird known to mimic any sound it hears.
Roger Wiens has been a Mars explorer since he was 11 years old. He now leads the SuperCam instrument team on NASA’s Mars ...
Discover how ancient Andean superfoods like quinoa, maca, and colorful potatoes are reshaping modern nutrition while ...
The Artificial Intelligence chatbot, ChatGPT, appeared to improvise ideas and make mistakes like a student in a study that ...
A well-known Maya stone carving known as Altar Q, located at the site of Copán in Honduras, may use hand signs to represent ...
In its youth, the dwarf planet Ceres may have brewed a chemical banquet beneath its icy crust.
The evolutionary blueprint for hands was borrowed in part from a much older genetic plan for our nether regions, a new study ...
"We cannot say with certainty whether the bear died directly in the arena, but the evidence suggests the trauma occurred during spectacles and the subsequent infection likely contributed significantly ...