The Dames Point Bridge spans a river in Jacksonville, Fla. Jonathan Zander/Wikimedia Commons, CC BY Every bridge has parts that drivers never see: steel buried in concrete, welds tucked under girders, ...

Every bridge has parts that drivers never see: steel buried in concrete, welds tucked under girders, and soil packed around ...

The following essay is reprinted with permission from The Conversation, an online publication covering the latest research. Every bridge has parts that drivers never see: steel buried in concrete, ...

In this video, we explain car engine sensors, detailing their functions, operations, locations, and effects of malfunctions.

Using a portable sensor, the technology analyzes exhaled biomarkers to detect lung conditions without a lab test or chest x-ray.

Oxygen isn't always a good thing. Of course, people—and most organisms—cannot live without it. But oxygen can also be quite ...

Canned oxygen promises to boost your performance at altitude. We asked a medical expert if it lives up to the hype, then put ...

New probe could help trace Alzheimer's-linked lipids one cell at a time Cells sitting side by side in the same tissues are not identical. Each cell carries its own subtly different chemical ...

Mar. 24, 2026 A new neural implant is so small it can rest on a grain of salt, yet it can track and wirelessly transmit brain activity for over a year. It’s powered by laser light that safely passes ...