Researcher digs deep into St. Thomas's past

(Phys.org) —He's digging up the past—somewhere between 200 BC and 400 AD—in an unexpected archaeological excavation in downtown Charlotte Amalie on the Caribbean island of St. Thomas in the US Virgin Islands

In search of time travelers

(Phys.org) —It started over a poker game. Astrophysicist Robert Nemiroff and his students were playing cards (for chips) last summer, chatting about Facebook. They wondered: If there were time travelers among us, would ...

Why it snows so much in the frozen North

(Phys.org) —When it doesn't show signs of stopping, most of us just mumble a few choice words and get out the snow shovel. Scientists, however, wonder where all that snow is coming from, particularly in pristine places ...

Amping up solar in the snowy north

Solar farms are a no-brainer in warm and sunny places, but what about in northern climes where snow can cover and even shut down the panels?

3D printers' could change our economy and our lives

(Phys.org) —"When you produce something yourself instead of purchasing it, that changes your relationship to it," says Chelsea Schelly, assistant professor of social sciences. She's discussing the current popular trend ...

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