Last year, James Cameron became the third person in history to venture to the deepest point on Earth, the Mariana Trench's Challenger Deep. He was also the first person to ever make the trip alone – a trip he made in a badass submersible, fittingly named the DEEPSEA CHALLENGER. Now, one year after his historic dive, …
Imagine the Earth in your mind's eye. Now round up all the water on the planet into a sphere (we're talking oceans, icecaps, atmosphere, everything — even the water bound up in you and me). How big do you think that sphere would be compared to the Earth?
In the last several hundred years, human activity has shifted large quantities of the world's carbon from long-term storage (i.e. carbon bound up in rocks, fossil fuels, and forests) into forms of short-term storage such as croplands and pastures, which tend to store less carbon for shorter periods of time.
Have you ever listened to the complex sounds of a whale song and wished you could understand what's being said? Well here's your chance to help scientists make sense of these enigmatic underwater calls.