LifeWeird Antarctic ice may explain how life endured on frozen Earth A strange discovery, made by polar explorer Robert Scott a century ago, might explain how complex life survived when the planet froze over into “Snowball Earth” News
LifePenguin tail feathers reveal secrets of where they swim for food Conservationists need to track penguin populations, but tagging hundreds of birds is impractical. A technique borrowed from forensics offers a solution News