Itaipu Dam, on the Parana River between Paraguay and Brazil, is the largest hydroelectric complex in the world.

The weather forecast page in the Beijing Youth Daily newspaper includes a pollution index listing levels of sulphur dioxide, carbon monoxide, ozone, and nitrogen dioxide in the air.

Wildfires travel 16 times faster going uphill.

Robert Stroud, known as “the birdman of Alcatraz,” actually wasn’t allowed to keep birds there. He got the nickname while serving his sentence at Leavenworth prior to Alcatraz.

A jellyfish is about 95% water.

A note to readers: Bold and uncensored, The Austin Chronicle has been Austin’s independent news source for over 40 years, expressing the community’s political and environmental concerns and supporting its active cultural scene. Now more than ever, we need your support to continue supplying Austin with independent, free press. If real news is important to you, please consider making a donation of $5, $10 or whatever you can afford, to help keep our journalism on stands.