At this point, atomic clocks are old news. They’ve been quietly keeping our world on schedule for decades now, and have been through several iterations with each generation gaining more accuracy. They ...

A clutch of 28 dinosaur eggs found in the Qinglongshan fossil reserve in central China is about 86 million years old, according to scientists who used an “atomic clock” method to date the samples.

Daylight Saving Time 2025 will end on Sunday, Nov. 2, at 2 a.m. — a bit earlier than it has in recent years.

A new study dates a Scottish meteorite impact to 990 million years ago, changing the timeline of complex life on Earth.

Did you know that moving a clock one inch toward the ground would result in a slower tick compared to the same clock positioned higher up? Gravity doesn't just pull things; it also bends time.

The dream of time travel has fueled stories, films, and scientific debates for generations. The idea that you could step into ...

An agreement between Tehran and the United Nations' atomic watchdog will provide the U.N. agency access to all of Iran's ...

A new analysis of zircon crystals from the Stac Fada Member in northwest Scotland has revealed a billion-year-old meteorite impact event that may have reshaped the trajectory of life on Earth. The ...

President Donald Trump’s push to rename the Department of Defense goes beyond subjective word choices about whether to change ...

Can a play influence public perception of our shared atomic history enough to shift the conversation away from a presumed nuclear “renaissance” and into a more critical, life-protective examination of ...

Kosuzu Harada is the co-author of Stories from Above and Below the Mushroom Clouds in Japanese (Asahi Shimbun Publications, 2025). Her grandfather, Tsutomu Yamaguchi, survived the two atomic bombings ...

Iran and the International Atomic Energy Agency signed an agreement Tuesday in Cairo to pave the way for resuming cooperation, including on ways of relaunching inspections of ...