How bacteria control their cell cycle

Researchers at the Biozentrum of the University of Basel have demonstrated how bacteria coordinate cell division with the replication of their genetic material. In an interdisciplinary study they explain why the current concept ...

480-million-year-old fossils reveal sea lilies' ancient roots

Sea lilies, despite their name, aren't plants. They're animals related to starfish and sea urchins, with long feathery arms resting atop a stalk that keeps them anchored to the ocean floor. Sea lilies have been around for ...

Theory that ridged skin helps dolphins debunked

A dolphin is obviously not a golf ball. However, many scientists believed that the way one slips through the water and the other through the air owed to the same cause: similarities in surface texture and their effect on ...

Germany relaxes rules on wolf culls

The German government on Wednesday relaxed rules on culling wolves, as the population of the predator has grown since its return to the country two decades ago.

New microscope captures large groups of neurons in living animals

Researchers have developed a microscope specifically for imaging large groups of interacting cells in their natural environments. The instrument provides scientists with a new tool for imaging neurons in living animals and ...

Debunking the colonial myth of the 'naked Bushman'

To dress is a unique human experience, but practices and meanings of dress are as different as the people populating the world. In a Western cultural tradition, the practice of dressing "properly" has for centuries distinguished ...

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