New lobster-like predator found in 508 million-year-old fossil-rich site

More evidence for groundwater on Mars

Metals used in high-tech products face future supply risks

Ash Erupts From Mexico’s Colima Volcano “Video”

Earliest humans had diverse range of body types, just as we...

Deadly Japan quake and tsunami spurred global warming, ozone loss

Mount St. Helens: May 18, 1980

Mariana Trench “Deepest Part of the Ocean”

Types of volcanic eruptions

Preparing Boston for the “big one”

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