Search results for deciduous trees

Environment Apr 23, 2014

Drought may take toll on Congo rainforest, study finds

(Phys.org) —A new analysis of NASA satellite data shows Africa's Congo rainforest, the second-largest tropical rainforest in the world, has undergone a large-scale decline in greenness over the past decade.

Environment Mar 25, 2014

Evergreens restrict Arctic tundra responses to climate change

How climate change will affect the Arctic is a research question of increasing urgency. New research out of Queen's University indicates that current predictions of vegetation change that will occur as the Arctic warms could ...

Environment Feb 25, 2014

Climate change's longer growing season won't mean more carbon capture

Forests may stay green longer due to global climate warming, but it doesn't mean those same forests will actually grow more. In fact, new research in two papers published by scientists at Indiana University finds that even ...

Plants & Animals Jan 22, 2014

New monitoring technique reveals endangered animals

Now biologists can get much more accurate information about endangered bats, birds and insects. A new recording system, developed at the University of Southern Denmark, has revealed many previously unknown and highly valuable ...

Paleontology & Fossils Jan 6, 2014

New fossils shed light on the origins of lions, and tigers, and bears

New fossils from Belgium have shed light on the origin of some of the most well-known, and well-loved, modern mammals. Cats and dogs, as well as other carnivorous mammals (like bears, seals, and weasels), taxonomically called ...

Environment Nov 20, 2013

Forests buffer the effects of climate change on plants

Collaborative research involving scientists from Trinity College Dublin has shown that forests are able to limit the effect of climate change on the plants in their communities, such that different species are favoured in ...

Plants & Animals Nov 5, 2013

Mutual benefits: Stressed-out trees boost sugary rewards to ant defenders

When water is scarce, Ecuador laurel trees ramp up their investment in a syrupy treat that sends resident ant defenders into overdrive, protecting the trees from defoliation by leaf-munching pests.

Plants & Animals Sep 12, 2013

New info on an elusive green cicada

For nearly 80 years, the North American cicada Okanagana viridis has received little attention in scientific literature, but a new article in the Annals of the Entomological Society of America provides the first notes on ...

Environment Sep 2, 2013

Are trees in Central Europe defying climate change?

Over 200 researchers from Europe and around the world are currently meeting in Zürich to share the latest findings on the topic "Climate Change: Tree responses in Central European forests". One key question is this: How can ...

Ecology Aug 30, 2013

Transporting firewood may spread tree-killing insects

(Phys.org) —Stocking up on firewood is on the minds of many Coloradans, with some seeking full cords for winter fuel while others are in need of only a few armloads for fall hunting trips. But because of the immense impact ...

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