Because we haven't found anything yet, we've started to wonder if dark matter might be lighter or heavier than we thought.

How is matter different from mass? These and other questions about the deepest levels of physics, answered inside.

Games are often blamed for gun violence, but the parents of one victim believe the form can raise awareness instead.

Jessica Brown's dog, Buddy, has "never bitten" and "never growled" around her daughter, but something made her intervene.

What Is White Matter Disease? White matter disease is the wearing away of tissue in the largest and deepest part of your brain. The loss of white matter function has a number of causes ...

Foster is a mom of two sons, Kit and Charlie. Jodie Foster is a two-time Oscar winner and a Golden Globe and Emmy winner, but to her kids, she's simply a dedicated mom. Foster attended the 2025 ...

Solid-state cells promise faster recharging, better safety, and higher energy density. They replace the liquid electrolyte in today’s lithium-ion cells with a solid separator. Honda, Toyota, and ...

Technically, speakers have been in Matter since it launched, falling under Media Device Types. But this part of the spec largely supports TVs and video streaming devices, not dedicated audio ...

Jenny Anderson and Rebecca Winthrop are the authors of “The Disengaged Teen: Helping Kids Learn Better, Feel Better, and Live Better.” In a polarized nation, one point of agreement deserves ...

Cosmologists eventually decided that the expansion was being driven by a force they called dark energy and began to develop a cosmological model that could account for it, called the Lambda-Cold Dark ...

CNN’s Richard Quest says the videos of the Jeju Air crash that killed at least 179 people offers more questions about what caused the disaster than answers. Trump fires heads of TSA, Coast Guard ...