Cassini Reports Sub-surface Ocean On Enceladus

Cassini Reports Sub-surface Ocean On Enceladus

Enceladus—one of Saturn's smaller satellites—has joined the ranks of Titan and Europa as a moon that appears to have liquid water splashing around inside of it, researchers say. New gravity data from…
How Presenilin Mutations Destroy Memories

How Presenilin Mutations Destroy Memories

Memory loss is a debilitating consequence of dementia such as Alzheimer’s disease (AD), an incurable condition contributing to a progressive loss of cognitive function. But what is the cause of…
Tiny Microbial Power Generator Runs On Spit

Tiny Microbial Power Generator Runs On Spit

Spit-powered, micro-sized microbial fuel cells produce enough energy to run on-chip applications, according to a paper in Asia Materials. Microbial fuel cells create energy when bacteria break down…
Calcium Waves Help The Roots Tell The Shoots

Calcium Waves Help The Roots Tell The Shoots

MADISON – For Simon Gilroy, sometimes seeing is believing. In this case, it was seeing the wave of calcium sweep root-to-shoot in the plants the University of Wisconsin-Madison professor of botany is…
Organic Food Does Not Reduce Cancer Risk

Organic Food Does Not Reduce Cancer Risk

Organic food has built a lot of mythology around its process - more ethical, more nutritional, fewer pesticides, a larger penis for the sons of organic shoppers - but one claim was a puzzler only…