We have all been in the situation during hot muggy summers when we toss and turn all night trying to get some sleep. We blame it on the heat and that we can’t get comfortable but our real concern is ...

In fantasy worlds, trees like the Lord of the Rings’ Ents are agile and mobile. In the real world, they’re slow.

Squamellaria plants grow special structures to host the ants they symbiotically rely on for nutrients. Distinct compartments ...