Controlled experiments reveal how nuclear fallout particles form

In less than a millionth of a second after a nuclear detonation or a severe nuclear reactor accident, an enormous burst of energy heats the surrounding air and materials. Everything in the vicinity is...

Plastic can be programmed to have a lifespan of days, months or years

Inspired by natural polymers like DNA, chemists have devised a way to engineer plastic so it breaks down when it is no longer needed, rather than polluting the environment Chemical additions...

After 10 years of upgrades, this legendary telescope has returned to chase black holes, asteroids and cosmic chemistry

The Haystack 37m Telescope has been a landmark in radio astronomy and radar studies of the solar system since its first light in 1964. Over the following four decades, it supported NASA’s Apollo landings...