Hyrax communities also tend to settle in at particular spots. So these pee records can go back millennia -- scientists found one spot where hyraxes have been peeing for 55,000 years.
It was seven miles long, five miles wide, and it contained an estimated 100,000 dolphins.
It's nice to knit your snake a sweater so he won't be cold in the winter, but maybe don't make it pink.
A reader has visions of free travel mugs in every cubicle. Umbra offers a steaming cup of good advice.
Perch are usually shy and hang together for protection, but they start acting antisocial and fearless when they swim around in drug-laced water.
Arguing over the precise performance characteristics of one electric car on one trip tells us nothing about how we need to change our transportation system.
Grist’s green-living pioneer, the Greenie Pig, sets out to build a mini greenhouse and finds that carpentry might not be her thing.
Actually, it's because 20,000 tons of plastic foam get thrown away in New York City every year. And considering it doesn't weigh much, that's a lot.
Amy Twigger Holroyd wants to slow fashion down and empower people to make their own long-lasting, sharable clothing.