Climate change threatens Hadrian's Wall treasures in England

Nineteen hundred years after it was built to keep out barbarian hordes, archaeologists at Hadrian's Wall in northern England are facing a new enemy—climate change, which threatens its vast treasure trove of Roman artefacts.

Easternmost Roman aqueduct discovered in Armenia

Archaeologists from the University of Münster and the National Academy of Sciences of the Republic of Armenia have discovered remains of a Roman arched aqueduct during excavation work on the Hellenistic royal city of Artashat-Artaxata ...

How proteins help yeast adapt to changing conditions

Proteins in the brain called prions are well known for their involvement in causing disease, but a study published today in eLife suggests they may help yeast cope with rapidly changing environmental conditions.

'Problematic' Greenland polar bear may be shot

A polar bear in Greenland may be shot dead next time it endangers people after several close encounters, including one where it bit the hand of a documentary team member, authorities said.

Army Corps plans extensive review of Great Lakes tunnel plan

The U.S. Army Corps of Engineers said Wednesday it would conduct an extensive review of Enbridge Energy's plan to build an oil pipeline tunnel beneath a Great Lakes channel in Michigan, which could significantly delay the ...

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