Researchers have applied a temperature proxy to exceptionally well-preserved fossil phytoplankton for the first time. The results suggest that conditions in the North Atlantic have been cooler than ...

Imagine slashing your cooking electricity bill by a factor of six. That would almost be as wild as cooking with water! Well, ...

Linda Kelly is 80 years old. She's as fit as someone decades younger and has an elite-level VO₂ max. Her easy daily habits ...

Outdated studies, misunderstood guidance, and the persistence of a safety claim the author says does not hold up.

Penguins may look awkward on land, but they are highly specialized marine hunters shaped by life in cold oceans. Their bodies ...

VO2 max is a measure of the maximum amount of oxygen the body can handle during intense exercise. A doctor explains how it's ...

High-flow nasal oxygen therapy showed no benefit after cardiac surgery in a major trial. Learn more about the study.

NASA will test how fire behaves on the Moon using the FM2 experiment, aiming to improve safety standards for future lunar ...

Emerging evidence suggests nitrous oxide provides rapid relief for treatment-resistant depression. But is the therapy ready ...

Reverse-engineering the billion-year-old enzyme nitrogenase clued researchers into how life originally formed on Earth — and ...

Photosynthetic bacteria helped shape planet Earth. Among them are cyanobacteria that produced the oxygen in the atmosphere ...

Expectations are rising for all-solid-state batteries—the "dream battery" with low fire risk—not only for electric vehicles ...