Using microscopic ‘tweezers’ to grab and isolate strontium atoms to improve the element’s efficacy for quantum computing.

Throughout the world, the diagnosis and treatment of systemic disease present major health challenges. While solutions vary, experts worldwide agree that early detection is key to improving outcomes.

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 ...

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We have updated our Privacy Policy. Please review to learn more. By continuing to use our services, you agree to these updates. By Jeff Schogol Published Mar 20, 2026 ...

Shares of fiber-optic companies tumbled early Tuesday after Nvidia chief executive Jensen Huang said the company intends to use both copper and optical networking—not one at the expense of the other. ...

SAN JOSE, Calif.--(BUSINESS WIRE)--Lumentum Holdings Inc. (“Lumentum”), a global leader in photonic solutions, today announced a breakthrough optical interconnect solution designed to support ...

CAMBRIDGE, U.K. — Before appearing on a screen in your hand or on your desk, this story and its photos existed as pulses of light, fired by lasers, that passed through strands of glass as fine as a ...

[Maximilian Milovidov is a freshman at Columbia University and a member of TikTok's Youth Council. He used a large language model to edit this essay for length and a human to edit for content. This ...

A new study finds that certain patterns of AI use are driving cognitive fatigue, while others can help reduce burnout. by Julie Bedard, Matthew Kropp, Megan Hsu, Olivia T. Karaman, Jason Hawes and ...

People who interact with chatbots for emotional support or other personal reasons are likelier to report symptoms of depression or anxiety, a new study finds. Subscribe to read this story ad-free Get ...