While the common ancestor of vertebrates with synovial joints is still a mystery, the oldest specimen with evidence of these ...

Understanding hammerhead sharks’ food preferences could aid efforts to protect the critically endangered fish.

After nine months, the strange behavior that claimed the lives of endangered sawfish is back. Here’s what we know about ...

For decades, scientists were baffled by why thorny skates in the North Atlantic came in two distinct sizes. Despite extensive ...

The sighting “highlights the importance of modern, cost-effective technologies to survey the deep sea and locate these lost sharks before they vanish.” ...

This month marks the fifth anniversary of the pandemic. We asked students how their lives are different today because of it. By The Learning Network President Trump abruptly stopped providing ...