Dr. Universe: Why does water in ponds not get soaked up by the dirt at the bottom? – Rocky, 11, California
rcwebber
That’s a great observation. If we investigated the bottom of a pond, we might find a few different things. Read More ...
Dear, Finn, Emily, and friends:
When a raindrop falls from a cloud, there are quite a few places it could end up.
Read More ...Dear Annelise,
The other day I was out ice skating when I started thinking about your question. Water strider bugs skitter across ponds almost as if they were skating on ice.
Read More ...?
Dear Ash,
We’ve learned a lot about how water supports life on the blue planet, but the first drop is a bit mysterious. Scientists have a few theories about how it happened.
Read More ...