LOS ANGELES — It started out modestly enough: David Hertz, having learned that under the right conditions you really can make your own water out of thin air, put a little contraption on the roof of his office and began cranking out free bottles of H2O for anyone who wanted one.
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WASHINGTON — Anatomy at birth may prompt a check in the “male” or “female” box on the birth certificate ‚Äî but to doctors and scientists, sex and gender aren’t always the same thing.
A Louisiana university is giving the Smithsonian Institution a huge collection of crustaceans that has, among other things, been used to identify seafood mislabeled as coming from the Gulf of Mexico.
WASHINGTON — Over the past few decades tornadoes have been shifting decreasing in Oklahoma, Texas and Kansas but spinning up more in states along the Mississippi River and farther east, a new study shows. Scientists aren’t quite certain why.
WASHINGTON — Despite what President Donald Trump says, scientists have long known that what’s warming the planet isn’t natural. It’s us.
They even have the energy balance sheets accounting for changes in the climate to prove it.
ORACLE, Ariz. — They lived for two years and 20 minutes under the glass of a miniature Earth, complete with an ocean, rain forest, desert, grasslands and mangroves. Their air and water were recycled, and they grew the sweet potatoes, rice and other food they needed to survive.
NEW YORK — A research arm of the U.S. military is exploring the possibility of deploying insects to make plants more resilient by altering their genes. Some experts say the work may be seen as a potential biological weapon.
CAPE CANAVERAL, Fla. — The NASA spacecraft that explored Pluto has adjusted course as its next target looms.
DENVER — Another rare Colorado River fish has been pulled back from the brink of extinction, the second comeback this year for a species unique to the Southwestern U.S.
NEW YORK — She says he sexually assaulted her; he denies it. Is somebody deliberately lying?