Discover how to build a simple DIY projector using everyday materials like cardboard and a small flashlight or laser pointer.

A never-before-seen blast from a supermassive black hole was spotted by two sophisticated X-ray space telescopes. This giant ...

In laboratory experiments, the team used the device to send tiny, patterned bursts of light into the brains of genetically ...

The JAMA analysis found that, between 2017 and 2024, the rate of vitamin K shot refusal has risen nearly 80%, with the ...

A new research collaboration that fuses fashion and science is set to send bacteria into space—and the outcomes could create ...

From a particle smasher encircling the moon to an “impossible” laser, five scientists reveal the experiments they would run ...

Three thought experiments involving “demons” have haunted physics for centuries. What should we make of them today?

In 1993, Mike Lawson, an aerospace entrepreneur based in Roswell, Georgia, unveiled his vision for a brave new future of advertising: space billboards. This wasn’t a half-baked ...

The oldest evidence for human ancestors using fire, dating back to between 1 million and 1.5 million years ago, comes from a ...

Archaeologists have discovered what may be the earliest evidence of deliberate fire-making.

Heat-reddened clay, fire-cracked stone, and fragments of pyrite mark where Neanderthals gathered around a campfire 400,000 ...

Thermal satellites map block-level heat islands, letting cities target cool pavement and shade where they deliver the biggest ...