Modern research echoes Adler’s theses. In simple terms, siblings differentiate themselves to reduce direct competition. If ...

There's a line of thought that equates intelligence with “pattern recognition.” How do you stack up on this unique cognitive ...

Scientists researching primates, called "primatologists," have learned a lot over the years about our closest evolutionary ...

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 ...

Every week, Space.com delivers the latest discoveries, launches, and cosmic curiosities from across the universe. From ...

What’s a cell? An organelle? A ganglion? An acromion? Eighth grade biology is gross anatomy and basic physiology. It’s systems, organs, and connecting the dots between what happens in your head and ...

From ancient philosophers pondering the stars to modern scientists scanning distant exoplanets, humanity has long asked one haunting question: Are we alone? When you purchase through links on our site ...

Why did Earth shake for nine days? Which rich guy paid a fortune for a dinosaur? And did someone finally locate Amelia Earhart’s airplane? Test your memory of some of the stories that intrigued, ...

Sharks are formidable fish, having survived multiple mass extinction over hundreds of millions of years. But how much do you know about these misunderstood creatures? Take our science quiz to find out ...

Test your knowledge of the influential figures in physics who paved the way for Newton's groundbreaking discoveries.