For over half a billion years, Earth’s magnetic field has risen and fallen in sync with oxygen levels in the atmosphere, and ...

At current emission rates, we’re just over three years away from blowing through the remaining carbon budget to limit warming ...

Zooplankton like copepods aren’t just fish food—they’re carbon-hauling powerhouses. By diving deep into the ocean each winter ...

A groundbreaking study suggests that the famous Cambrian explosion—the dramatic burst of diverse animal life—might have actually started millions of years earlier than we thought. By analyzing ancient ...

Remove the top male spotty fish and, within minutes, the next-in-line female morphs into the tank s new tyrant charging and nipping rivals while her body quietly begins a weeks-long transition to male ...

Cats overwhelmingly choose to sleep on their left side, a habit researchers say could be tied to survival. This sleep ...

Swap steaks for spinach and you might watch the scale plummet. In a 16-week crossover study, overweight adults who ditched ...