How do water mold spores swim?

Oomycetes, also known as water moulds, are pathogenic microorganisms that resemble fungi and are responsible for a group of diseases affecting several plant species. To reach and infect plants, the spores swim to their target. Physicists and biologists…

Ice-capped volcanoes slower to erupt, study finds

The Westdahl Peak volcano in Alaska last erupted in 1992, and continued expansion hints at another eruption soon. Experts previously forecasted the next blast to occur by 2010, but the volcano — located under about 1 kilometer of glacial ice — has ye…