Practice projectile motion with fully solved physics problem examples. This video walks through step-by-step solutions to help you understand equations, motion components, and problem-solving ...

Research finds no evidence heavier social media use or more gaming increases symptoms of anxiety or depression Screen time spent gaming or on social media does not cause mental health problems in ...

Problems with a 25-year-old landmark paper on the safety of Roundup’s active ingredient, glyphosate, have led to calls for the E.P.A. to reassess the widely used chemical. By Hiroko Tabuchi In 2000, a ...

Can you confidently explain the basics of the U.S. tax system? If you can’t, you’re not alone. The 2024 National Tax Literacy Poll, conducted by the Tax Foundation, revealed that more than half of ...

If you're living alone or spending lots of time at home without anyone else there, you may feel worried about safety issues and home threats. That's no fun, so we dove into the best home security ...

CNET staff -- not advertisers, partners or business interests -- determine how we review products and services. If you buy through our links, we may earn a commission. At CNET, we're always testing ...