5,419 results
5,419 results for: Forests
- Plants
Losing life’s variety
2010 is the deadline set for reversing declines in biodiversity, but little has been accomplished.
- Climate
Hot carbon storage
New field studies show Africa’s tropical forests have stored carbon in recent decades.
- Anthropology
Pygmies’ short stature linked to high death rates
Island-dwelling pygmies provide contested evidence that body size shrinks as mortality rates climb.
- Climate
Warming has already boosted insect breeding
Museum records, publications suggest extra generations at same time as temperature increases
- Life
2009 Science News of the Year: Life
Breeding records for sheep on Hirta offer an unusual opportunity to study inheritance. Image Credit: Arpat Ozgul Gentler winters shrink sheepWarming has trumped the benefits of fat to shrink sheep on the remote North Atlantic island of Hirta, a new analytical approach has revealed (SN: 8/1/09, p. 12). Weights for wild female Soay sheep dropped […]
- Plants
Forest invades tundra
The Arctic tundra is under assault from trees, with serious implications for global climate change.
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Aping the Stone Age
Chimp chasers join artifact extractors to probe the roots of stone tools.
- Anthropology
African pygmies may be older than thought
A new DNA analysis indicates that pygmy hunter-gatherers and farming groups in Africa diverged from a common ancestral population around 60,000 years ago.
- Ecosystems
Flowering plants welcome other life
When angiosperms diversified 100 million years ago, they opened new niches for ants, plants and frogs.
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Letters
Biofuel feedback “The biofuel future” (SN: 8/1/09, p. 24) proved very enjoyable reading. However, the future and direction of biofuels will be determined by politicians, not scientists. Scientists seem to use crazy things like facts, research and logic to determine the most efficient way to convert plants to fuel. I find it incredible that we […]
- Climate
‘Climate-gate’: Beyond the embarrassment
The United Nations Climate Change meeting, which I arrive at tomorrow in Copenhagen, is currently deadlocked on more important issues than who said what impolitic thing about somebody else in a private email to a colleague.
