Speaking up for invisible raptors

Birds of prey such as owls, eagles, falcons and vultures are soaring and elegant predators. But many raptors worldwide have flown under the scientific radar and are all but invisible: Ten species of raptors, out of 557 total, ...

Toward smarter crop plants to feed the world

Plant scientists have made an important advance in understanding the natural diversity of a key plant enzyme which could help us address the looming threat of global food security.

Killer Nile crocodiles in Florida? Experts say it's possible

Step aside, Burmese python—you may no longer be Florida's scariest invasive species. Researchers have confirmed that three Nile crocodiles were captured near Miami, and they say it's possible more of the man-eating reptiles ...

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