A 161 million-year-old fossil, linked to a line of extinct frog-like amphibians, is the oldest tadpole ever found. By Asher Elbein The metamorphosis of a frog from baby to adult is one of nature’s ...
Siblings can be annoying, but for young splash-back poison frogs, they’re also deadly. If placed in the same pool, tadpoles of this species will gladly eat their brothers and sisters. Now a new study ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results