The colorful markings of poison dart frogs vary depending on where the frogs live. Now, a new study using thousands of fake-frog decoys finds that these markings evolved hyper-locally, explaining why ...

An experiment found that white-striped frogs were less effective at scaring off predators than frogs with yellow stripes. Yet both populations are thriving. By Veronique Greenwood The fanciful colored ...

April is such an amazing month of change and we have seen it again this year. Early, we had temperatures of less than 10 degrees and a week later, we climbed to 70 degrees. In this warmth, melting of ...