Origin & Evolution of Life: July 2015

You might know it as a drink for hipsters or as an ancient brew drunk for centuries in Eurasia, but the culture that ferments sugary tea into Kombucha is going around the world. Bolted to the outside of the International Space Station are the same bacteria and yeasts that are used in making Kombucha.

Hydrogen peroxide -- commonly used as hair bleach -- may have provided the energy source for the development of life on Earth, two applied mathematicians have found.

Anyone who's ever noticed a water puddle drying in the sun has seen an environment that may have driven the type of chemical reactions that scientists believe were critical to the formation of life on the early Earth.