Some conifer forests in California are stranded in habitats that are too warm for them. New research digs into how to save "zombie forests."

Sunflower sea stars have huge appetites—munching through almost five purple sea urchins a week. That's good news for kelp forest restoration.

In a worst-case scenario, oceans will hit a tipping point in their ability to soak up emissions by 2100, researchers report.

The circular, chalky plates of marine algae E. huxleyi can act as catalysts for viral infection and are key to Earth's carbon cycle.

Exposure to green space is linked to reduced risk of postpartum depression, researchers say. Tree coverage and exercise intensify the effect.

Researchers compared six popular diets. Keto and paleo diets were the least sustainable and had the lowest diet quality scores.

Rapid ocean warming could cause a mass exodus of plankton from the tropics, negatively affecting ecosystems and coastal communities that depend on them.

New research predicts nutrient loading, which puts certain areas of the US at heightened risk of harmful algal blooms.

Michael Skvarla was grabbing some milk at Walmart when he spotted a huge insect on the side of the building. It was quite a discovery.

Pregnant rats who eat nanoscale plastic bits pass them to their unborn offspring, research finds. Is the same true for humans?