Water Watch: A Microbial Most-Wanted List


Most microbes are harmless or even beneficial, but a small subset—pathogens—can wreak havoc on human health. One of the most common ways people encounter pathogens is through contaminated water. While many water sources undergo treatment that eliminates over 99.9% of…

Discovering the Nitoplast

It started with a mystery and then a high-tech search. In the 1990s, Dr. Jonathan Zehr, an ocean ecologist at the University of California, found an eye-catching DNA sequence in the water samples he was studying. Analysis of the sequence…

Epigenetics in Spring: How Nature Wakes Up

Spring is a beautiful season of change. From our perspective we get to enjoy warmer weather, flowers blooming and wildlife returning.  But there’s also tons of change going on beyond the surface! Inside plants and animals, tiny molecular switches control…