The DNA of a whale shows its father was a beluga and its mother was a narwhal.

Scientists create a soft-bodied robotic fish that pumps synthetic blood and swims on its own.

Just half of respondents in Eastern Europe agree that vaccines are safe.

Watch a hawk close in on a target.

Dogs have stronger facial muscles compared to wolves, giving them the sad or “puppy dog eyes” look.

Researchers create a 3-D printed, portable centrifuge that can be affordably produced for science classrooms.

The president wants to terminate at least a third of all federal advisory committees by the end of September.

Researchers study how oxygen around an embryo helps shape the way feet and digits form in amphibians and chickens.

The agency issued a safety warning after two patients contracted antibiotic-resistant infections and one of the patients died.

Biologists study how a zebra’s hair helps it keep cool.

Scientists use microneedle patches to extract DNA for diagnosing diseases in plants.

A brazier and charred stones, thought to be part of burial ceremonies, preserve signs that people used the drug thousands of years ago.