Search results for deciduous trees

Environment Apr 18, 2016

Study identifies tree traits that may contribute to drought vulnerability

Two hundred-twenty-five million trees dead in the southwest in a 2002 drought. Three hundred million trees in Texas in 2011. Twelve million this past year in California. Throughout the world, large numbers of trees are dying ...

Ecology Mar 31, 2016

Freezing plants to predict the fate of the Arctic

Global warming means much warmer winters in the Arctic, with more rain and icing. Researchers are working to understand what that will do to plants that have evolved to overwinter under a thick blanket of snow.

Ecology Mar 23, 2016

Poor outlook for ash trees

The future for ash – the tree that gave us food, fuel and the Sweet Track, one of the oldest roads in the world – looks bleak, according to a new survey of its biology and ecology. The review by tree expert Dr Peter Thomas ...

Plants & Animals Mar 17, 2016

Snub-nosed monkeys—conservation challenges in the face of environmental uncertainty

Snub-nosed moneys provide an excellent example of adaptive radiation and display uncommon ecological adaptations. They live along an elevation gradient from near sea level to beyond 4500 m. Habitats differ according to elevation, ...

Environment Mar 16, 2016

How will shifting climate change US forests?

One foggy spring morning just after a hard rain, Park Williams was tromping through the woods deep in Arkansas' Ozark Mountains. Toiling down a steep slope, he supposedly was keeping a simultaneous eye out for rattlesnakes, ...

Environment Feb 23, 2016

Dark taiga under threat through climate change

Climate change is transforming the Earth, particularly in high-latitude regions. The boreal coniferous forests of the northern hemisphere will witness an increased abundance of deciduous trees. This is according to discoveries ...

Environment Jan 29, 2016

Climate change prompts makeover of New England's forests, study finds

Forest soils across New England will store fewer nutrients and metals - some beneficial, some harmful—as climate change prompts maples and other deciduous trees to replace the region's iconic evergreen conifers, a Dartmouth ...

Ecology Jan 19, 2016

New genetically engineered American chestnut will help restore the decimated, iconic tree

American chestnut trees were once among the most majestic hardwood trees in the eastern deciduous forests, many reaching 80 to 120 feet in height and eight feet or more in diameter.

Ecology Nov 23, 2015

Beavers restore dead wood in boreal forests

New research shows that beavers create significant amounts of dead wood into the lowland shore forests of boreal wetlands. Particularly snags and deciduous dead wood are formed through the beavers' actions.

Nanophysics Nov 19, 2015

3-D nanostructure of a bone made visible

Bones are made up of tiny fibres that are roughly a thousand times finer than a human hair. One major feature of these so-called collagen fibrils is that they are ordered and aligned differently depending on the part of the ...

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