Skunk's spray, rotting meat, bad breath, and swamp water all have something chemically in common. Read more about the smelliest substance in existence.
"If you have a lot of experience multitasking," said Earl Miller, "your brain is going to get wired more towards multitasking than if you're not used to it."
With a population of 10 billion by 2050, how can we manage and adapt to Earth's land surface? Read the top 11 questions about geophysical sciences for the coming decade.
Ice decreasing in Greenland: "These changes on the Greenland ice sheet are happening fast, and we are definitely losing more ice mass than we had anticipated. "