News tagged with evolution

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Avoiding poisons: A matter of bitter taste

In most animals, taste has evolved to avoid all things bitter—-a key to survival—- to avoid eating something that could be poisonous via taste receptors, known as Tas2r, that quickly spring into action and elicit the ...

Nov 18, 2013 5 / 5 (1) 0

Mystery moss rediscovered

(Phys.org) —A botanical puzzle more than 150 years old could soon be solved, thanks to a discovery by a second-year botany student in Queensland's far north.

Oct 18, 2013 5 / 5 (10) 0 | with audio podcast