Migratory birds spread avian influenza to Greenland's polar bears

Migrating birds that breed in the Arctic are spreading avian influenza to polar bears in eastern Greenland, according to a new study that found evidence of infections in bear blood samples acquired from Greenland Inuit subsistence ...

Sapphire-grown semiconductor film sets bandgap record

Semiconductors with wider bandgaps could pave the way for smaller, more efficient electronics that can handle far higher voltages, but the wider this gap becomes, the harder it is to control how well a material conducts electricity. ...

Study identifies world's first corporate psychopath

New research suggests the same personality traits associated with toxic corporate leaders today may have been present at the very birth of global capitalism 400 years ago.

Taiwan issues warnings as Typhoon Champi nears

A powerful typhoon headed toward Taiwan on Thursday, triggering the cancellation of dozens of flights and prompting warnings for locals to prepare for heavy rain, strong winds and giant waves.

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