Matt Daniel's WeatherGlobe
Granbury, Texas tornado rated EF-4. Sixteen May 15 tornadoes confirmed so far

Blogus scientificus by Alex Reshanov
Microbe-brewery: Favorite fermentation microorganisms

Earth Trekker by Deanna Conners
Higher than normal wildfire activity expected for western US in 2013

This Date in Science by Elizabeth Howell
This date in science: Baily's Beads discovered