December 20, 2025, will be remembered as a turning point in the chronicles of space exploration, forever altering humanity’s ...

Physics sets unforgiving limits on how fast anything can move, yet the same laws also leave surprising room for creative ways ...

Scientists investigate psychological responses to long-term experiences of lack of natural light, spatial confinement, ambient noise, living and working with the same small group of people, and mental ...

Your body's blood-making stem cells, hematopoietic stem cells (HSC), are like factory managers who work best when calm and rested. But when stress hits, like infection or injury, they spring into ...

Beyond better testing, we need better protection. Physical shields seem like the obvious first defense. Hydrogen-rich materials such as polyethylene and water-absorbing hydrogels can slow charged ...

Jeff Carlson writes about mobile technology for CNET. He is also the author of dozens of how-to books covering a wide spectrum ranging from Apple devices and cameras to photo editing software and ...

Across the galaxy, stars are born in immense clouds of gas and dust — stellar nurseries where gravity coaxes material to coalesce and ignite. Around many of these newborn stars, the surrounding gas ...