The White House Office of Science and Technology Policy recently sought input on ways to accelerate the American scientific ...

Our body's "blood factory" consists of specialized tissue made up of bone cells, blood vessels, nerves and other cell types. Now, researchers have succeeded for the first time in recreating this ...

Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...

Editor’s note: This article contains graphic descriptions of how animals are treated during testing. The skulls of living cats are drilled with holes to screw metal strainer posts into their heads, ...