News
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Researchers enjoy bitter taste of success
Scientists have identified a large family of proteins that work as taste receptors for bitterness.
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ChemistryBuckyballs Can Come from Outer Space
A new analysis settles the question of whether carbon molecules found in meteorites have an extraterrestrial origin.
By Corinna Wu -
Gender Gap: Parasites’ bias for big animals gives female mammals longevity
Parasites infect male mammals more often than females, possibly contributing to the tendency among mammals of males to die earlier than females.
By John Travis -
AnimalsEat the Kids: Are cannibal fish just freshening the O2?
In beaugregory damselfish, males that snack on some of the eggs supposedly in their care may end up benefiting the rest of the egg clutch by making more oxygen available.