Siberian jays can recognize unfamiliar, distant relatives

Can animals recognize distantly related, unfamiliar individuals of the same species? Siberian jays possess this ability as evolutionary biologists from the University of Zurich recently could demonstrate for the first time. ...

What you didn't know about naked mole-rats

The naked mole-rat is a particularly ugly or cute animal, depending on your definition. It is tubular in shape, like the tunnels it creates, hairless and wrinkled, for wiggling through those tunnels, and has long, chisel-like ...

Study: It's not cheating unless a species gets hurt

A review of dozens of key ecological studies has found very little evidence to support one of the field's commonly held beliefs: Cheating is widespread among 'mutualists,' species that cooperate with one another for mutual ...

Is nature mostly a tinkerer or an inventor?

The Krüppel-like factor and specificity protein (KLF/SP) genes are found across many species, ranging from single cell organisms to humans. This gene family has been conserved during evolution, because it plays a vital role ...

Scientists expect evolutionary changes from loud, bright world

Humans take for granted the noise and lights associated with cities and other developments across the landscape.  For other creatures, these noisy and bright conditions lead to changes in behavior and activity such as the ...

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