Today's Liberal News

Amber Dance

Oh Great, Spiders Can Swim

This article was originally published in Knowable Magazine.
Shrubbery, toolsheds, basements—these are places one might expect to find spiders. But what about the beach? Or in a stream? Some spiders make their homes near or, more rarely, in water: tucking into the base of kelp stalks, spinning watertight cocoons in ponds or lakes, hiding under pebbles at the seaside or along a creek bank.

Scientists Have Spent 40 Years Trying to Understand Salt

This article was originally published by Knowable Magazine.We’ve all heard of the five tastes our tongues can detect: sweet, sour, bitter, savory-umami, and salty. But the real number is actually six, because we have two separate salt-taste systems. One of them detects the attractive, relatively low levels of salt that make potato chips taste delicious. The other registers high levels of salt—enough to make overly salted food taste offensive.