29/01/2014

Don't forget the customers after mergers

(Phys.org) —Merging companies that focus on a dual-goal emphasis of simultaneously enhancing efficiency and customer satisfaction show the highest increase in long-term financial performance, according to a new study from ...

First weather map of brown dwarf

ESO's Very Large Telescope has been used to create the first ever map of the weather on the surface of the nearest brown dwarf to Earth. An international team has made a chart of the dark and light features on WISE J104915.57-531906.1B, ...

'Rogue' asteroids may be the norm

To get an idea of how the early solar system may have formed, scientists often look to asteroids. These relics of rock and dust represent what today's planets may have been before they differentiated into bodies of core, ...

Neanderthals' genetic legacy

Remnants of Neanderthal DNA in modern humans are associated with genes affecting type 2 diabetes, Crohn's disease, lupus, biliary cirrhosis and smoking behavior. They also concentrate in genes that influence skin and hair ...

Sponge bacteria, a chemical factory

Sponges are unique beings: they are invertebrates that live in symbiosis with sometimes hundreds of different types of bacteria; similar to lichens which are a biocoenosis of algae and fungi. "Put simply, many sponges are ...

Neanderthal lineages excavated from modern human genomes

A substantial fraction of the Neanderthal genome persists in modern human populations. A new approach applied to analyzing whole-genome sequencing data from 665 people from Europe and East Asia shows that more than 20 percent ...

Clapper calls on Snowden to return NSA documents

Director of National Intelligence James Clapper wants former NSA systems analyst Edward Snowden to return the rest of the secret documents he took before making them public.

Monarch butterflies drop, migration may disappear (Update)

The stunning and little-understood annual migration of millions of Monarch butterflies to spend the winter in Mexico is in danger of disappearing, experts said Wednesday, after numbers dropped to their lowest level since ...

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