Tiny animals like oysters, mussels, zooplankton, and insect larvae filter debris and algae to keep lakes, rivers, and seas clear.

Let's Learn is available to stream on pbs.org and the free PBS App, available on iPhone, Apple TV, Android TV, Android smartphones, Amazon Fire TV, Amazon Fire Tablet, Roku, Samsung Smart TV, and ...

These animals can survive in harsh environments where water is scarce. These animals have adapted in amazing ways to survive in environments where water is scarce. They get all the water they need ...

Imagine an animal able to survive any harsh condition known to man. This animal actually exists right in your own backyard! Tardigrades, also known as Water Bears, are water-dwelling, microscopic ...

As global temperatures continue to rise, scientists are working to understand how warming affects the planet’s carbon cycle.

Many animals have developed amazing ways to walk on water, using unique adaptations that allow them to stay above the surface or run across it rapidly. While walking on water may seem impossible to ...

There are many animals that can live both on land and in water. These fascinating creatures, capable of inhabiting terrestrial and aquatic environments, represent a significant advancement in ...

Dear Dr Othieno, Thank you so much for the weekly training you provide to farmers. I never miss reading your informative articles. I am a dairy farmer with four dairy crosses here in Kajiado. I would ...

In some of the toughest environments on Earth– think endless deserts and dry, cracked lands– certain animals have figured out how to live without drinking water. Not just for days, but sometimes for ...

Water canals worldwide are causing widespread wildlife drownings, with significant losses recorded in Argentina, Mexico, Spain, Portugal and the U.S., particularly impacting threatened species.