Ethanol helps plants better tolerate heat stress

A dose of ethanol, better known as common alcohol, can enable plants to withstand heat stress that might otherwise kill them, RIKEN biologists have found. This could offer a low-cost way to make crops more resilient to the ...

Investigators explore cellular response to stress

Northwestern Medicine investigators have discovered novel mechanisms that regulate a cell's response to molecular stressors, according to a study published in the Proceedings of the National Academy of Sciences.

Diphthamide is an Achilles heel shared by both plants and animals

The biomolecule diphthamide is essential for the proper formation of proteins in cells. When humans are infected with diphtheria, diphthamide is altered by the diphtheria toxin so that life-threatening complications can arise ...

'Super-spuds' to the rescue as typical tubers feel the heat

From origins in the cool altitudes of the Andes, the potato is not well suited to the extreme temperatures or flooding brought on by climate change. Plant scientists are breeding "super-spuds" able to endure harsher environmental ...

Gene interaction that contributes to rice heat tolerance identified

Rice is one of the most important staple crops, on which more than half of the world's population depends. But as temperatures rise and extreme weather events increase, rice is becoming more vulnerable. Genetically modified ...

Ocean life may adapt to climate change, but with hidden costs

Suppose that we could watch twenty generations of whales or sharks adapting to climate change—measuring how they evolve and how their biology changes as temperatures and carbon dioxide levels rise. That could tell us a ...

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