Your bones could be silently thinning for years before you ever fall and break one in midlife or older age—a fate that strikes up to half of women over 50, double the number of men. At the moment of a ...

Astronauts need to know their mass while in orbit, but a normal scale would be free-falling around the Earth with them. So how do they measure their mass without gravity? We're conducting a survey of ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Build stronger bones with weight-bearing, resistance, and impact exercises. Learn the best workouts to improve bone density and prevent bone loss.

Lucy Lazarony is an experienced personal finance journalist and writer who got her start in 1998 writing about financial topics. She writes accessible and easy-to-understand articles about credit, ...

For decades, scientists have tried and failed to explain how the force that binds the heart of atoms together really works.

Don't settle for sluggish Wi-Fi. Learn what internet speed tests mean and how to troubleshoot and fix common issues. Joe Supan is a senior writer for CNET covering home technology, broadband, and ...

Scientists have taken lasers beyond light and into the realm of sound, creating a breakthrough “phonon laser” that ...

Knowing how to calculate home equity gives homeowners a way to understand their home’s worth — and potentially liquidate it for their needs or wants. To calculate your home equity, take your home’s ...

What's My Car Worth? How do you calculate my car's value? To estimate your car's current market value, MotorTrend taps into the expertise of Black Book, a trusted name in automotive valuation used ...

Oregon voters will be asked to approve or reject increases to the gas tax, payroll tax and title and registration fees in the May 19 election. Measure 120 is on the ballot after a successful ...

CNET has tested hundreds of cordless vacuum models over the years, evaluating their cleaning ability on different surfaces as well as other features and overall performance.