Do you think you've got decent science knowledge? It's time to put your gray matter to the test with our weekly, free science crossword puzzle. We've spent hours carefully writing our puzzles to make ...

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Test your science knowledge with this weekly news quiz! We’d love to hear from you! E-mail us at games@sciam.com to share your experience.

Test your science knowledge with this weekly news quiz! We’d love to hear from you! E-mail us at games@sciam.com to share your experience.

This photo shows various minerals displaying ____________. Fill in the blank with the name of a phenomenon where they absorb ...

Mushrooms hit the headlines this year, but not for the best reasons. It's time to change that — take our quiz to see how many ...

Dive into the fascinating crossroads of astronomy and astrology — where science meets symbolism, and the sky tells two very different stories. From ancient civilizations charting the stars to ...

From ancient philosophers pondering the stars to modern scientists scanning distant exoplanets, humanity has long asked one haunting question: Are we alone? The search for life beyond Earth is one of ...

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 ...

Each exact solution of the mathematical relations of general relativity (Q1) has a name. Name this person, who solved the ...

The brightest Colorado high school minds compete against each other on all things science. The brightest high school minds travel from all corners of Colorado to compete against each other on all ...

Our science staff is trying to lead a more scientific life in 2018. Throughout the week, we’ll be questioning whether some of our favorite habits and hobbies are based on junk science or real evidence ...