Why do octopuses change color? Octopuses, like this young female Giant Pacific Octopus at Birch Aquarium at Scripps, change color to evade predators. (Photo Courtesy of Birch Aquarium at Scripps, ...

The developing world’s vibrant research in the face of limited resources offers valuable global insights For too long, Western institutions have shaped empirical research and policy recommendations.

Light emitting diodes have already reshaped how we illuminate homes, power phone screens, and build stadium displays, but a new generation of “impossible” devices is pushing LEDs into a different ...

The appeal of a light gaming mouse is clear. For some people, the lighter the mouse, the more comfortable and agile it feels, and the less fatigue they get during longer sessions. The best lightweight ...

Apple introduced many of these changes with iOS 18 in 2024, and iOS 26 brought a new app color scheme to your device. Zach began writing for CNET in November, 2021 after writing for a broadcast news ...

We were overwhelmed by the response to our annual Letters to Santa feature, with more than 1,250 letters submitted this year. Due ...

Dermatologists explain the science behind wildly popular treatments like red light therapy, which is now available at home—for a steep price. Full-face LED masks like this one can cost up to several ...

What really happens after you hit enter on that AI prompt? WSJ’s Joanna Stern heads inside a data center to trace the journey and then grills up some steaks to show just how much energy it takes to ...