37,000 subscribers and counting ...
The wobbling of Earths axis causes the location of the equinoxes to occur earlier every year. Here, the location of the sun at the vernal equinox (March 21) is shown to drift over a 6000 year period. Credit: Kevin Heagen (via Wikipedia)
The changing location of the vernal equinox.
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