23/01/2018

Building a better polyethylene

Each year more than eight million tons of plastics pollute the ocean, forming mammoth, so-called "garbage patches" via strong currents. Even with new collection methods, only 0.5 percent out of that volume is currently removed ...

The Finnøy polar bear

Imagine you are 12,400 years in the past. Much of Norway is covered with ice and the present-day island of Finnøy exists as only two small islets. The sea is 40 metres above the current level. A polar bear embarks on a long ...

How single-cell archaea determine what direction to swim

Dr. Tessa Quax has identified the structure of a central protein used by archaea to determine the direction to swim. Archaea are single-cell life forms without a nucleus. She also studied which molecular mechanisms are involved ...

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