News tagged with rainforest trees

Northern forests may be losing their ability to trap carbon

The northern forests of western Canada are likely absorbing less carbon dioxide because of climate change, and the decline may be making a bad situation worse, researchers from Quebec and China have concluded.

Space & Earth / Environment

created Feb 02, 2012 | popularity 3.4 / 5 (11) | comments 17 | with audio podcast

Competition is at the root of diversity in rainforests: study

Another attractive theory falls foul of the facts. A census of trees in rainforests on three continents has confirmed that competition plays a central role in structuring communities. This contradicts the so-called neutral ...

Biology / Ecology

created Jan 26, 2012 | popularity 4 / 5 (1) | comments 8 | with audio podcast

New method can aid rainforest, help loggers

(PhysOrg.com) -- Reduced-impact logging (RIL) in an Amazon rainforest generated profits while emitting a small fraction of carbon compared with total forest clearing, a University at Albany study concludes.

Space & Earth / Environment

created Nov 18, 2011 | popularity not rated yet | comments 0

Deforestation reduces rainfall in Africa

Deforestation in the rainforests of West Africa reduces rainfall over the rest of the forest, according to new University of Leeds research published in Geophysical Research Letters.

Space & Earth / Environment

created Sep 19, 2011 | popularity 4 / 5 (8) | comments 8 | with audio podcast

How ants tame the wilderness: Rainforest species use chemicals to identify which plants to prune

Survival in the depths of the tropical rainforest not only depends on a species' ability to defend itself, but can be reliant on the type of cooperation researchers discovered between ants and tropical trees. ...

Biology / Plants & Animals

created May 12, 2011 | popularity 5 / 5 (3) | comments 1 | with audio podcast

Two severe Amazon droughts in 5 years alarms scientists

New research shows that the 2010 Amazon drought may have been even more devastating to the region's rainforests than the unusual 2005 drought, which was previously billed as a one-in-100 year event.

Space & Earth / Earth Sciences

created Feb 03, 2011 | popularity 4.7 / 5 (13) | comments 4 | with audio podcast

Evidence is weak for tropical rainforest 65 million years ago in Africa's low-latitudes

(PhysOrg.com) -- The landscape of Central Africa 65 million years ago was a low-elevation tropical belt, but the jury is still out on whether the region's mammals browsed and hunted beneath the canopy of a ...

Other Sciences / Archaeology & Fossils

created Oct 20, 2010 | popularity 4.7 / 5 (3) | comments 0

Trees tell of shifting world

(PhysOrg.com) -- Trees from the Harvard Forest to the Amazon rainforest are experiencing changing climactic conditions, with rising temperatures potentially making tropical trees a significant source of carbon dioxide.

Space & Earth / Environment

created May 04, 2010 | popularity 3.4 / 5 (5) | comments 1

Kew botanists discover more than 250 new plant species in 250th anniversary year

Giant rainforest trees, rare and beautiful orchids, spectacular palms, minute fungi, wild coffees and an ancient aquatic plant are among more than 250 new plant and fungi species discovered and described by botanists from ...

Biology / Plants & Animals

created Dec 22, 2009 | popularity 5 / 5 (1) | comments 0

The secret jungles of ancient France

(PhysOrg.com) -- Ah, Paris. Land of the Eiffel Tower, delicious French bread and... tropical rainforests? Sacrebleu! It seems unlikely, but scientists have discovered evidence that France may have been a hot, wet tropical ...

Chemistry / Biochemistry

created Jul 16, 2009 | popularity 4.1 / 5 (8) | comments 2

Reserves found to be 'effective tool' for reducing fires in Brazilian rainforests

Rainforest reserves - even those disturbed by roads - provide an important buffer against fires that are devastating parts of the Brazilian Amazon, according to a new study by a trio of researchers at Duke University published ...

Space & Earth / Environment

created Apr 08, 2009 | popularity 5 / 5 (1) | comments 0

Study reveals potential to amass more carbon in eastern North American forests

With climate change looming, the hunt for places that can soak up carbon dioxide from the atmosphere is on.

Space & Earth / Earth Sciences

created Apr 06, 2009 | popularity 4.9 / 5 (39) | comments 2

One-fifth of fossil-fuel emissions absorbed by threatened forests

An international team of scientists have discovered that rainforest trees are getting bigger. They are storing more carbon from the atmosphere in their trunks, which has significantly reduced the rate of climate change.

Space & Earth / Environment

created Feb 18, 2009 | popularity 2.8 / 5 (9) | comments 10