Russell has a PhD in the history of medicine, violence, and colonialism. His research has explored topics including ethics, science governance, and medical involvement in violent contexts. Russell has ...

Add Yahoo as a preferred source to see more of our stories on Google. Researchers discovered that Northern resident killer whales hunt by going silent and eavesdropping on dolphin echolocation to ...

According to a new study, we may have been thinking about dolphins’ echolocation all wrong. Rather than using it to “see” the world around them, as in constructing a picture of their environment from ...