The biological productivity of the Southern Ocean in the summertime is substantially greater than many previous estimates have suggested, according to new airborne research by the U.S. National ...

Fur seals recover from deep dives long after leaving the sea, with heart rates peaking on land as they repay oxygen debt.

Researchers in Germany have recently unveiled a hydrogen-powered engine that could challenge diesel in ...

A new study by planetary scientists at Harvard offers an explanation for one of Earth’s great climate puzzles: how the Sturtian glaciation, an ancient ice age when the planet was nearly entirely ...

Diving is physiologically challenging for marine animals. Long and deep dives can trigger "anaerobic" (oxygen-less) ...

NASA, working with the Space Force, plans to launch a space weather mission later this month to study a strange "ring current ...

When Australian fur seals get back to land they speed up their heart to clear waste products and replenish oxygen stores.

Explore the top-rated durable and waterproof smartwatches for women that are designed for their active schedule. From Pilates ...

It's the Wild West for women's health and longevity, and Kayla Barnes-Lentz is taking the reins.

The Fitbit Air tracks sleep, heart rate, blood oxygen, readiness, and workouts for $99.99 – with optional AI coaching instead ...

CMF today launched its third smartwatch—the CMF Watch Pro 3. The smartwatch is a major upgrade to the Watch Pro 2 that was launched in 2024, bringing a brighter screen, improved heart rate, sleep ...

Feeling extra snappy? A lack of sleep might have something to do with it.