App allows citizen scientists to track monarch butterfly migration

If you've ever pulled out your phone to take a picture of a butterfly, researchers want your help. A team from the University of Maine is using an app that lets citizens scientists along the East Coast take photos of monarch butterfly migration sites...

Insects could be extinct within a century, scientists say

Insects are dying so rapidly, they could disappear within 100 years, according to the first global scientific review on their decline. A third of species are endangered and more than 40 percent face the threat of extinction in the next few decades, a...