Which of the earth's three layers is the hottest? What does a light-year measure? Who developed the polio vaccine? A just-released survey from the Pew Research Center finds Americans' grasp of common ...

Welcome back to another general science quiz! This 28-question challenge pulls from physics, biology, chemistry, and Earth ...

1. Researchers in Japan say they are working to bring back an animal long extinct. They are taking cell nuclei from a frozen specimen's tissue and plan to insert them into egg cells of the animal's ...

From dire wolves to dementia risk, this ABC Science quiz will test your knowledge on some of the biggest science and health news of the year. No matter how you go, you'll have some fun facts to share ...

Q&As for a fun game night with your teen.

— #25: Ancient hominid species famous for their 'upright' posture — 11 across ...

A few weeks ago, Dear Science featured news that some of you found alarming: You are an ape. That column addressed some common misconceptions about how humans emerged in response to a question about ...