Testosterone promotes both aggression and 'cuddling' in gerbils, study finds

Research conducted with Mongolian gerbils, rodents that form lasting pair bonds and raise their pups together, has revealed how testosterone influences the neural activity of oxytocin cells, the so-called love hormone associated with social bonding. (Aubrey Kelly) Research conducted with Mongolian gerbils, rodents that form lasting pair bonds and raise their pups together, has revealed how testosterone influences the neural activity of oxytocin cells, the so-called love hormone associated with social bonding. (Aubrey Kelly)

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BREAKING | Leaks on Russian gas pipelines raise concerns about sabotage

A series of unusual leaks on two natural gas pipelines running from Russia under the Baltic Sea to Germany triggered concerns about possible sabotage Tuesday, overshadowing the inauguration of a long-awaited pipeline in Poland that will bring Norwegian gas to Europe in efforts to bolster energy independence from Moscow.

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