Split gene-editing tool offers greater precision

To make a gene-editing tool more precise and easier to control, Rice University engineers split it into two pieces that only come back together when a third small molecule is added.

How a fungus sidesteps a plant's defense mechanism

RIKEN scientists have discovered how a parasitic fungus renders harmless a powerful anti-fungal compound produced by some plants. As well as providing a fascinating glimpse into the ongoing arms race between plants and parasites, ...

Research reveals fruit fly circadian clock mechanisms

The higher the temperatures, the faster physiological processes are. But there is an exception: the so-called circadian clock, which regulates the sleep-wake cycle in organisms. A fascinating question for scientists is why ...

A 'door' into the mitochondrial membrane

Mitochondria—the organelles responsible for energy production in human cells—were once free-living organisms that found their way into early eukaryotic cells over a billion years ago. Since then, they have merged seamlessly ...

page 1 from 4