As NASA’s moon-landing plans with SpaceX hang in the balance, other bold ideas are quietly starting to take shape.

The US Food and Drug Administration said Friday that it is taking action to restrict the use of prescription fluoride supplements, following a directive from the government’s Make American Healthy ...

The finding may allow archaeologists to determine whether a woman was pregnant or had recently given birth at the time of her death.

An interstellar comet that originated outside our solar system just flew by the sun. Next, the object will fly by Earth in December.

In a suspected case of reverse evolution, wild tomatoes in the Galápagos have developed a defense mechanism that hasn’t been seen in millions of years.

An elderly man sits on the floor, dozens of bodies lying around him, before a Sudanese rebel fighter approaches and shoots him.

The search for a famed polar exploration shipwreck led researchers to discover geometric patterns created by fish on the Antarctic seafloor.

Six species of North American bats glow under ultraviolet lighting, according to a new study. Researchers don’t know why certain mammals exhibit this odd trait.

In a new memo published on his blog, Bill Gates pushed back on a "doomsday view of climate change," arguing we should help ...

In a stunning and significant pushback to the “doomsday” climate activist community, Bill Gates, a leading proponent for carbon emissions reductions, published a remarkable essay Tuesday that argued ...

Two teams are set to explore dramatically different theories about what happened to Amelia Earhart. Each believes it’s closing in on the answer.

Melissa is forecast to become the first Category 5 landfall in the Atlantic Basin since Dorian roared into the Bahamas in 2019. There have been 32 Category 5 hurricanes in the Atlantic since the use ...