Researchers discover a microbe living at -15°C, the coldest temperature ever reported for bacterial growth, giving hope to the search for life elsewhere in the cosmos.
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An ant species that lives on a carnivorous pitcher plant keeps nutrient thieves from escaping by eating them.
Researchers find that reducing mitochondrial protein production in some animals can increase lifespan by activating a protective stress response.
The activity of one type of immune cell helps regrow the limbs of amputated salamanders.
The essential nutrient can kill drug-resistant Mycobacterium tuberculosis by producing oxidative radicals that damage DNA.
Viruses that attack bacteria may be an important component of our gut microbiota.
Mosquitos infected by the malaria parasite are more likely to land on and probe a substrate laced with human body odor than their uninfected counterparts.
The Asian harlequin ladybird carries a biological weapon to wipe out competing species.
Symbiotic fungi on the roots of bean plants can act as an underground signaling network, transmitting early warnings of impending aphid attacks.
A molecule found only in the blood of young mice dramatically reverses thickening and stiffening of the heart muscle in old mice.
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