Notorious stinging trees from Australia cause agonising pain that can linger for weeks and even months. New research suggests this nettle relative is actually venomous, producing a toxin not unlike the venom of spiders.
As the brutal reality of climate change dawned this summer, you may have asked yourself a hard question: am I well-prepared to live in a warmer world?
Ever since visiting Davos for the World Economic Forum last month, Trump has been obsessed with trees. He continued going on about them at the State of the Union on Tuesday night.