Timing is everything – for plants too

Organisms differ in their morphology between species, within species and even within individuals at different stages of development. Researchers from the Max Planck Institute for Plant Breeding Research in Cologne, Germany, ...

Lighting up the lives of the elderly -- adaptively (Video)

(PhysOrg.com) -- Artificial light affects us in subtle ways. At its best, ambient lighting can relax, soothe or excite, but used poorly it can drain us of energy and disrupt sleep. What if lighting could adapt automatically ...

The story of evolution written in phosphorus

Phosphorus is one of the elements that is crucial for the construction of organisms and their metabolism. Its cycle across the environments is also one of the best understood. However, it occurred to the Czech paleontologists ...

Streams and rivers emit more carbon dioxide at night than day

Streams and rivers emit large amounts of carbon dioxide into the atmosphere, but a new study published in Nature Geoscience led by researchers at the universities in Umeå and Lausanne shows that the flux may be greater than ...

Space behaviour

Europe's Columbus laboratory enters its eleventh year in space with steady operations, a few upgrades and several experiments in full swing.

Mental health in the workplace is an ongoing challenge

In Quebec workplaces, psychological distress and psychotropic drug use have fallen back to prepandemic levels, but symptoms of depression, anxiety and burnout have become more widespread.

CBS 4Q earnings top views, but sales fall short

(AP) -- Broadcasting giant CBS Corp. said Wednesday that its earnings rose 31 percent in the final quarter of 2011, thanks to licensing shows to online video companies such as Netflix as well as cost-cutting that helped ...

What can early Earth teach us about the search for life?

Earth is the only life-supporting planet we know of, so it's tempting to use it as a standard in the search for life elsewhere. But the modern Earth can't serve as a basis for evaluating exoplanets and their potential to ...

page 2 from 2