Global warming—worrying lessons from the past

Fifty-six million years ago, the Earth experienced an exceptional episode of global warming. In a very short time on a geological scale, within 10 to 20,000 years, the average temperature increased by five to eight degrees, ...

Serious monkey business at Malaysia school for macaques

A pig-tailed macaque yanked at a coconut on a piece of string until it fell to the floor, a small victory for the simian student at a Malaysian school that trains monkeys to harvest fruit for farmers.

Palm trees are spreading northward. How far will they go?

What does it take for palm trees, the unofficial trademark of tropical landscapes, to expand into northern parts of the world that have long been too cold for palm trees to survive? A new study, led by Lamont-Doherty Earth ...

After Asia, palm oil faces backlash in Africa

Its lower cost has made it popular in commercial food production, but after being blamed for deforestation in Asia, palm oil plantations are now getting a similar rap in Africa.

Small-scale agriculture threatens the rainforest

An extensive study led by a researcher at Lund University in Sweden has mapped the effects of small farmers on the rain forests of Southeast Asia for the first time. The findings are discouraging, with regard to environmental ...

page 6 from 10