Reoxygenation approaches have shown some success in lakes, but their potential risks must be examined carefully before ...

The haenyeo divers have been described as "mermaids" by the BBC. It had previously been assumed that their astonishing ...

How big they are: The smallest plants, known as desmids and picozoa, are single-celled algae that are less than 0.0004 inches ...

Laughing gas (nitrous oxide or N₂O) is primarily released by the microorganisms responsible for cleaning our wastewater.

Wildlife experts have advised gardeners to check pond water in May, ahead of summer, to ensure algae isn't excessive - and ...

Researchers are exploring whether artificial oxygenation could offer a lifeline to marine ecosystems on the brink ...

Hundreds of millions of years before oxygen surged in the atmosphere 2.4 billion years ago, swaths of oxygen winked in and out of existence in the ocean.

Selenium is a critical element, particularly for the thyroid and immune system, but too little or too much can be harmful to ...

Up-and-coming European producers share details of their projects, which include films to be directed by Jessica Hausner and ...

Florida Gov. Ron DeSantis on May 6 announced his intent to sign a bill that would effectively ban fluoride from being added ...

This is the month most container flowers are planted to accent homes, draw attention to front doors or away from unsightly ...

Palau's Jellyfish Lake is home to millions of endemic golden jellies that live in the lake's top layer but never venture ...