Science Ask Us Anything What is human composting? A new'Ask Us Anything' podcast episode digs into how human bodies can be turned into nutrient-rich soil. Breakthroughs, discoveries, and DIY tips sent every weekday. Do you know what want to have happen to your body after you die? Do you want to be cremated, buried, or given an epic Viking burial? While it may seem macabre, it's important to think about so our loved ones don't have to while their in the throes of grief. On this episode of, editors Sarah Durn and Annie Colbert dig into a novel way people are choosing to handle their bodies after they die: human composting.

Environment Conservation Land World's first mushroom-powered toilet could replace stinky porta-potties Breakthroughs, discoveries, and DIY tips sent every weekday. How many times have you needed to use the restroom, only to discover that the only available one was a portable toilet? Suddenly, you actually don't need to go badly . We don't blame you--they look bad, smell awful, and produce toxic waste. Now, researchers from the University of British Columbia (UBC) in Canada have a solution.

For many people, Google is simply the gateway to a vast archive of facts and memories. For those who pay closer attention to its business dealings, the company also invests billions to find new ways to use the power of computers: it's developing robots, virtual reality gear and self-driving cars. Remember all the hubbub about Google Glass? Google has been using the same approach in sustainability – spreading its wealth in a variety of projects to cut its waste and carbon footprint, initiatives which may one day generate profits. During the SXSW Eco conference this week, I caught up with Google's sustainability officer, Kate Brandt, to find out more.