The quaint holiday decoration you invited into your home and hung over your doorways is a vicious parasite that leeches nutrients from innocent host trees. It is riddled with cytotoxins, and its seeds are dispersed via bird crap. Merry Christmas.
As temperatures rise, the world’s iconic northern lakes are undergoing major changes that include swiftly warming waters, diminished ice cover, and outbreaks of harmful algae. Now, a global consortium of scientists is trying to assess the toll.
On the first day of AGU’s 2015 Fall Meeting, X-Prize keynote speakers announced a $7 million prize that challenges competitors to revolutionize underwater exploration and mapping of the deep ocean floor.