Plant biology advances rapidly to help feed the world

(Phys.org) —A series of new discoveries in plant cell biology will help to increase the supply of food and energy for our rapidly growing global population, according to 12 of the world's leading plant biologists.

A major step forward towards drought tolerance in crops

When a plant encounters drought, it does its best to cope with this stress by activating a set of protein molecules called receptors. These receptors, once activated, turn on processes that help the plant survive the stress.

Molecular biology mystery unravelled

The nature of the machinery responsible for the entry of proteins into cell membranes has been unravelled by scientists, who hope the breakthrough could ultimately be exploited for the design of new anti-bacterial drugs. ...

Manipulating stress response in cells could help slow down aging

Scientists at Nanyang Technological University, Singapore (NTU Singapore) have found that a stress response in cells, when "switched on" at a post-reproductive age, could be the key to slow down aging and promote longevity.

Do we owe our sense of smell to epigenetics?

(Phys.org) —Olfactory sensory neurons – nerve cells in the nose – directly sense molecules that convey scent, then send the signals to the brain. Biologists have long wondered how it's possible for each nerve cell to ...

Against-the-clock rehearsal for Station immunology test

Simply getting anything into space is tough, but doing so against a strict deadline can be really stressful. Researchers in an ESA laboratory nervously checked the clock as they extracted immune cells – beginning a full ...

page 10 from 20