04/09/2015

Polar bears may survive ice melt, with or without seals

As climate change accelerates ice melt in the Arctic, polar bears may find caribou and snow geese replacing seals as an important food source, shows a recent study published in the journal PLOS ONE. The research, by Linda ...

Scientists exploring wreck of sunken U-boat off Rhode Island

Scientists are using submersibles to explore a German U-boat sunk 7 miles off the Rhode Island coast the day before Nazi Germany surrendered in World War II, and they're streaming the attempts online as they work to learn ...

Polish river reveals 17th century secrets amid drought

Archeologists are having a field day in Poland's longest river, the Vistula, which because of a drought has hit a record low water level allowing them to uncover a treasure trove of ancient artifacts.

Real competitors enhance thrill of auctions

The thrill is part of the game—whoever waits for his bid to be accepted on online auction platforms, feels the excitement in the bidding war for the object of desire. The heart beats faster, palms start to sweat. Physiological ...

Secrets of a heat-loving microbe unlocked

Scientists studying how a heat-loving microbe transfers its DNA from one generation to the next say it could further our understanding of an extraordinary superbug.

Signal replicas make a flexible sensor

Ludwig Maximilian University of Munich researchers have shown how signals from the spinal cord adjust the sensitivity of hair cells in the inner ear to accommodate shifts in head position associated with active locomotion—thus ...

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