The first comprehensive map of hummingbirds' 22-million-year-old family tree -- reconstructed based on careful analysis of 284 of the world's ...
An international team of planetary scientists determined that the Moon formed nearly 100 million years after the start of the solar system, according ...
Andalusian researchers, led by the University of Granada, have discovered a curious characteristic of the members of the human lineage, classed as the...
ESA's Sentinel satellite, due for launch on April 3rd, should allow scientists to test this link in greater detail and eventually develop a foreca...
Moderate to severe depression increases the risk of heart failure by 40%, a study of nearly 63,000 Norwegians has shown. The findings were presented f...
The risk of stroke may be much higher in people with insomnia compared to those who don't have trouble sleeping, according to new research in the ...
Chemists in The College of Arts and Sciences have, for the first time, created enzyme-like activity using peptides（缩氨酸） that are only seven amino acid...
All that's gold does not glitter, thanks to new work by UC Irvine scientists that could reduce glare from solar panels and electronic displays and...
In 2005, NASA's Cassini spacecraft sent pictures back to Earth depicting an icy Saturnian moon spewing water vapor and ice from fractures, known a...
If your dog looks pleased to see you – it is probably because it loves the particular way you smell.如果你的狗一见到你就显得很开心的话，有可能是因为它喜欢你散发出的独特气味。The odo...