Climate change is revealing oxygen levels in lakes are decreasing faster than experts expected due to warmer temperatures.

April skies feature close planet pairings, a bright meteor shower, and stunning views of the ancient star cluster M3.

Long-term exposure to Mars dust may pose serious health risks to astronauts, including lung damage and thyroid issues.

Fledgling kestrels in show unexpectedly high survival. Adults face more danger, especially in winter, with most deaths caused ...

The researchers studied tissue from over 120 fish. They found that 50 to 60 percent of their diet came from ocean’s twilight ...

Scientists found that plants, fungi, and microbes use venom-like methods to protect themselves, attack rivals, or survive.

Snow in the Rockies now silently carries toxic metals from mines, revealing long-range pollution by winter storms.

Bats avoid collisions by tuning their echolocation during mass cave exits, a new Tel Aviv University study finds.

Mesoscale ocean eddies transport nutrients and energy-rich lipids, helping sustain marine ecosystems far from coasts.

Transcendental Meditation may slow biological aging and reduce stress by improving gene expression, brain function, and ...

Climate change and invasive species will reduce habitat space for native fish and increase harmful interactions.

Jupiter’s striking size, swirling gases, and dramatic bands in its atmosphere set it apart from every other planet. One of ...