Columbus cleared of bringing syphilis to Europe

(PhysOrg.com) -- A long-held theory has it that Christopher Columbus and his crew returned to Europe in 1493 from their trip to the Americas bringing syphilis with them, and research reported in PhysOrg in 2008 also suggested ...

2,000-year-old mystery of a havoc-wreaking worm

Humans have known for over 2,000 years that shipworms, a worm-like mollusk, are responsible for damage to wooden boats, docks, dikes and piers. Yet new research from the University of Massachusetts Amherst published in Frontiers ...

Tree rings reveal nightmare droughts in the West

If you think the 1930s drought that caused The Dust Bowl was rough, new research looking at tree rings in the Rocky Mountains has news for you: Things can get much worse in the West.

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