Reviews & Previews
Whale biologists are monitoring the health of whales using drones that snap photos and then swoop in to sample spray.
Human decapitation goes back more than 9,000 years in the Americas.
Finding birdlike air patterns in lungs of crocodilians and in more distantly related lizards raises the possibility that one-way airflow evolved far earlier than birds themselves did.
As scientists cook up ways to improve palatability and even make foods healthier, some are considering the potential health risks of tiny additives.