Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. An abstract illustration of ...

Nuclear battery from NRD LLC promises 100-year lifespan using Nickel-63 decay, but delivers only nanowatts for sensors, not ...

The new calculation, made at the Large Hadron Collider (LHC) near Geneva, could help solve a niggling mystery about this ...

The moment nuclear material is produced, processed or purified, it sets off a hidden countdown, marked by the half-life of ...

A Washington state-based fusion energy startup is helping to make that dream a reality for DARPA, which wants higher-power ...

Why do some elements decay in minutes, while others last billions of years? Certain "magic numbers" of nuclear particles may make all the difference. When you purchase through links on our site, we ...

Space missions depend on power systems that can function far away from sunlight and without maintenance. Solar panels ...

Nuclear Space Batteries: NASA is developing a new nuclear battery using americium-241 that could last up to 433 years, far ...

The element radium can be found in extremely tiny amounts in the Earth’s crust and oceans, and in its pure form it is a soft silvery metal. To an untrained eye, a small piece of radium may look like a ...

Among the many science toys that have fallen out of fashion since we started getting nervous around things like mercury, chlorinated hydrocarbons, and radiation is the spinthariscope, which let people ...

There was a recent recall of so-called ‘radioactive shrimp’ that were potentially contaminated with cesium-137 (Cs-137). But contamination isn’t an all-or-nothing affair, so you might wonder exactly ...