Archive: 11/30/2009

Peat fires drive temperatures up

Peatlands, especially those in tropical regions, sequester gigantic amounts of organic carbon. Human activities are now having a considerable impact on these wetlands. For example, drainage projects, in combination with the ...

Nov 30, 2009 3.4 / 5 (5) 0

When roots lose contact

Plant roots can shrink as a result of water deficit and lose contact with the surrounding soil. This effect has been suspected for a long time, but has only now been demonstrated for a fact with the help of ...

Nov 30, 2009 5 / 5 (1) 0

A reductionist approach to HIV research

A major obstacle to HIV research is the virus's exquisite specialisation for its human host - meaning that scientists' traditional tools, like the humble lab mouse, can deliver only limited information. Now, a team of researchers ...

Nov 30, 2009 not rated yet 0