Related topics: fruit · children · e coli · plants · fruits and vegetables

Using fossil plant molecules to track down the Green Sahara

Researchers have developed a new concept to explain the phenomenon known as Green Sahara. They demonstrate that a permanent vegetation cover in the Sahara was only possible under two overlapping rainy seasons. Dr. Enno Schefuß ...

Global pollen samples reveal vegetation rate of change

Ancient pollen samples and a new statistical approach may shed light on the global rate of change of vegetation and eventually on how much climate change and humans have played a part in altering landscapes, according to ...

Canada rejects outright ban on bee-killing pesticides

Canada's health agency announced Wednesday restrictions on the use of neonicotinoid pesticides in agriculture to protect aquatic insects, backtracking on a proposed outright ban prompted by a massive bee die-off.

Evaluating the rehabilitation of an old mine waste rock pile 

After 12 years, woody vegetation now covers the upper part of the rehabilitated area, offering a green visual landscape to the inhabitants of the village. However, in the lower part of the pile the vegetation shows excessive ...

page 18 from 40