Electric Spideyland

My Spidey-sense is tingling! Is there a storm on the way? This is Sandra Tsing Loh with the Loh Down on Science. Like Spider-Man, spiders release a line of silk and then LEAP into the air. This is called ballooning, and it’s how spiders travel far and wide. Some can

Rock Fans

First there were crop circles, now there are… rock circles? This is Sandra Tsing Loh with the Loh Down on Science. In California’s Death Valley, a remote dry lakebed holds a secret! Rocks scattered across its parched surface have mysterious trails etched behind them. It seems the rocks move! But

Whoa There, Raindrops!

A scientific storm is brewing … about the speed of rain. This is Sandra Tsing Loh with the Loh Down on Science, saying: According to physics, everything that falls has a terminal velocity. Apples, rain, people. Terminal velocity is a steady speed, where gravity and air resistance balance out. For

Rain Dance

Oh boy: is yet more freak weather coming our way? This is Sandra Tsing Loh with the Loh Down on Science. When clouds are overloaded with water vapor, it rains. But warm cloud air can hold a lot more water than cooler air. So increased heat can create bigger water