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, LG TV, ...

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 ...

Ever watch aquatic animals jump out of the water and wonder how they manage to do it in such a streamlined and graceful way? Researchers who specialize in water entry and exit in nature had the same ...

Water is the essence of life; yet in the natural world, there are many examples of the opposite being true. There are many creatures that need access to water on a regular basis, but there are also ...

Do not even you know that a green drake, and an alder fly, and a dragon fly, live under water till they change their skins...? And if a water animal can continually change into a land animal, why ...

Water is generally seen as essential for survival, and every living creature needs it in large quantities to stay alive. But nature does not always behave in ways we would like to think. In some of ...

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 ...