Canadian workers slam GM plant closure as 'slap in face'

Canadian auto workers walked off the job in protest Monday as General Motors said it would shutter a plant that has been a fixture of Oshawa, Ontario since 1953—drawing protests from union bosses and the country's prime ...

Molecular motors: Chemical carousel rotates in the cold

Molecular motors, which rotate unidirectionally in response to an external energy input, constitute an important class of components for future applications in the field of nanotechnology. Molecules whose structure and spatial ...

Stephen Hawking's wheelchair sells for $393,000 at auction

A wheelchair used by physicist Stephen Hawking has sold at auction for almost 300,000 pounds ($393,000), while a copy of his doctoral thesis fetched almost 585,000 pounds ($767,000), auctioneer Christie's said Thursday.

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