04/09/2014

Scientists prove ground and tree salamanders have same diets

Salamanders spend the vast majority of their lives below ground and surface only for short periods of time and usually only on wet nights. When they do emerge, salamanders can be spotted not only on forest floors but also ...

Public trust has dwindled with rise in income inequality

Trust in others and confidence in societal institutions are at their lowest point in over three decades, analyses of national survey data reveal. The findings are forthcoming in Psychological Science, a journal of the Association ...

Bats change strategy when food is scarce

Echolocating bats have historically been classified into two groups: 'loud' aerial hawkers who catch flying insects on the wing and 'whispering' gleaners that pick up prey from the ground. While some bat species can forage ...

Researchers develop untethered, autonomous soft robot

Imagine a non-rigid, shape-changing robot that walks on four "legs," can operate without the constraints of a tether, and can function in a snowstorm, move through puddles of water, and even withstand limited exposure to ...

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