For decades, cumbersome CPAP machines have been the primary way to help people with sleep apnea. A range of new options has recently come into focus.

Analysis of the tail of 3I/Atlas reveals that it contains an anomalous proportion of methanol, a class of alcohol used in fuels.

For railroads, it’s all about managing static and kinetic friction.

Donald Trump has ordered the release of files related to aliens, UAP, and UFOs. If previous disclosures are any indication, get ready for a letdown.

The MAHA movement is recasting the term—developed in the 1980s to help protect patients against paternalistic medicine—in service of its own agenda.

A recent study suggests that left-handed people have an advantage in competitive contexts, while righties tend to cooperate better.

Women’s sleep apnea symptoms differ from men’s and can often be confused with hormonal shifts. Researchers are working to close the detection gap.

“Data centers … they need some PR help,”President Donald Trump said at the event.

The Middle East supplies a huge amount of the world’s fertilizer. Conflict in the region has sent prices soaring ahead of the critical spring planting season.

No one has had a Synchron brain-computer interface longer than Rodney Gorham. He’s still finding new ways to use it.

The conflict in the Middle East is driving oil prices up in a midterm year when Americans are already focused on high energy bills.

America’s journey back to the moon has run into a few missteps. NASA administrator Jared Isaacman is banking on a new approach.

There’s a good way to throw out the ISS. And then there’s a really bad way.

New research sheds light on what drives reddish water to emerge from underground to pour onto the Taylor Glacier.

Despite Donald Trump’s unrelenting attacks on renewable energy, there’s a quiet revolution happening on US grids.

A failure in the helium flow of the SLS rocket has prompted NASA to delay the Artemis II moon mission. Rather than March 6, the launch is now targeted for April.

Next month, the Earth will come between the sun and the moon, causing the moon to take on an eerie reddish hue.

What scientists thought were four separate star clusters are actually part of one nearly invisible system.

A 2023 law championed by Republicans requires the CDC have a director confirmed by the Senate. For months, though, it’s had only acting directors—and the White House won’t say when that will change.

Massive data centers for generative AI are bad for the Earth. How about launching them into orbit?

A new report finds that of 154 specific claims about how AI will benefit the climate, just a quarter cited academic research. A third included no evidence at all.

As patients and employers look for alternatives to pricey GLP-1 drugs, Silicon Valley startup Twin Health is using AI and wearable sensors to help people make healthier choices.

You can never truly empty a box. Why? Zero-point energy.

Snowpack levels across a wide swath of western US states are among the lowest seen in decades, even as regulators struggle to negotiate water rights in the region.