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We spend a large portion of our lives sleeping. That might seem like an evolutionary disadvantage, given sleep leaves us immobile and potentially vulnerable to attacks for hours on end — but evidence ...

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 ...

Test your knowledge of science facts and applications of scientific principles by taking our 11-question quiz. When you finish, you will be able to compare your scores with the average American and ...

Which is lower in salt: a handful of potato chips or a whole-wheat English muffin? If you guessed the English muffin, you are incorrect. A whole-wheat muffin (without butter) contains 240 milligrams ...

Test your knowledge of science facts and applications of scientific principles by taking Pew Research Center’s 11-question Science Knowledge Quiz here. The analysis of the findings from the quiz can ...

There are 13 countries that sit on Earth's equator. Can you get them all in 5 minutes? If so, how fast can you do it? When you purchase through links on our site, we may earn an affiliate commission.

Artificial intelligence is quickly becoming a part of daily life. How much do you know about when and where you might encounter AI in your everyday activities? Here’s your chance to find out. Take our ...

Science and gender equality are both vital for the achievement of the internationally agreed development goals included in the 2030 Agenda for Sustainable Development. Over the past 15 years, the ...