Cheap natural gas makes inroads as US vehicle fuel

Natural gas, whose price is at record lows thanks to a shale drilling boom, is gaining traction as an alternative energy in the United States, with automakers jumping on the bandwagon.

Sea lions could point the way to monitor riverbed erosion

A recent research study conducted by City, University of London's Professor Christoph Bruecker and his team, has revealed a novel correlation in the way sealions and rats use their whiskers, which paves the way for the online-monitoring ...

Climate change: Thawing permafrost a triple-threat

Thawing Arctic permafrost laden with billions of tonnes of greenhouse gases not only threatens the region's critical infrastructure but life across the planet, according a comprehensive scientific review.

Apollo 13 checklist part of space artifacts auction

A notebook containing Apollo 13 commander James Lovell's handwritten calculations to guide the damaged spacecraft back to Earth is being auctioned along with other artifacts from the 1970 mission.

Technology, costs, lack of appeal slow e-textbook adoption

Textbooks are often a luxury for college senior Vatell Martin. The accounting major at Virginia State University got by in several courses with study groups and professors' lectures. "It's not that I didn't want to buy," ...

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