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CANCER December 30, 2023

To benefit cancer charities, one CEO is trekking across the South Pole: 'A risk worth taking'

Cure Brain Cancer Foundation CEO Lance Kawaguchi is trekking across Antarctica to the South Pole's center to raise money for cancer charities. Here's how he'll accomplish the daring trip.

BEAUTY AND SKIN December 26, 2023

If you or your children have freckles, here's what your skin is trying to tell you

Genetics and sun exposure play a role in freckles on the skin — here's why some people have them and others don’t, and what your skin may be trying to tell you, according to dermatologists.

AIR AND SPACE December 5, 2023

The main source of oxygen in space is through electrolysis, which is made from water

Obtaining oxygen and power in space is not as easy as it is on Earth. For astronauts on space missions, oxygen is created through electrolysis, while power comes from the sun.

LIFESTYLE November 15, 2023

NASA captures stunning photos of sun's rays over Earth: See the jaw-dropping images

New images from NASA reveal rays from the sun as they illuminate Earth. See the stunning photos above the United States — and try spotting your hometown.

LIFESTYLE October 19, 2023

NASA releases new image of Earth taken from space during annular solar eclipse: See the stunning shot

NASA released a new image of the recent annular solar eclipse where North America can be seen in total darkness. See the moment caught by a space satellite.

Solar Eclipse October 11, 2023

'Ring of fire' eclipse: What to know about the rare phenomenon headed to the US

A rare "ring of fire" eclipse will be visible in some part of the U.S. on Saturday. National Geographic editor Allie Yang explained what makes it so special — and what people can expect.

AIR AND SPACE September 29, 2023

Black holes explained: Why they're some of the strangest objects in space

What are black holes and why are they so fascinating to scientists and all of us? Here's what to know about the strange phenomenon and why it matters.

AIR AND SPACE September 9, 2023

Green comet to streak across Earth skies for first time in centuries

A comet will pass by Earth for the first time in more than 400 years, with people in the Northern Hemisphere likely able to catch a glimpse of it on Sept. 12.

Sun August 9, 2023

Sun emits highest-energy light ever observed, scientists say

A new study from international researchers detailed the discovery of the highest-energy light ever observed from the sun, including surprisingly bright gamma rays.

TECH July 30, 2023

It’s summer! Protect your tech from the heat

Across America, record-breaking heat waves are in the headlines every week this summer. Here's how to keep your devices safe from the rising temperatures.

NASA July 12, 2023

Webb Space Telescope marks 1st year of science with marvelous new image

NASA released a stunning new image of the Rho Ophiuchi cloud complex on Wednesday to mark the first year of the James Webb Space Telescope's scientific operations.