Search results for deciduous trees

Environment Apr 15, 2021

Deciduous trees offset carbon loss from Alaskan boreal fires, new study finds

More severe and frequent fires in the Alaskan boreal forest are releasing vast stores of carbon and nitrogen from burned trees and soil into the atmosphere, a trend that could accelerate climate warming. But new research ...

Astronomy Apr 5, 2021

If astronomers see isoprene in the atmosphere of an alien world, there's a good chance there's life there

It is no exaggeration to say that the study of extrasolar planets has exploded in recent decades. To date, 4,375 exoplanets have been confirmed in 3,247 systems, with another 5,856 candidates awaiting confirmation. In recent ...

Ecology Mar 24, 2021

Decline in black cherry regeneration may herald wider forest change

In the heart of black cherry's native range, including a part of the Allegheny Hardwoods that bills itself as the "Black Cherry Capital of the World," the tree's regeneration, growth and survival have all been declining for ...

Plants & Animals Mar 19, 2021

Billions of cicadas may be coming soon to trees near you

Abig event in the insect world is approaching. Starting sometime in April or May, depending on latitude, one of the largest broods of 17-year cicadas will emerge from underground in a dozen states, from New York west to Illinois ...

Plants & Animals Mar 18, 2021

Declining caribou population victim of ecological chain reaction

A new study comparing decades of environmental monitoring records has confirmed that Canada's caribou are not faring as well as other animals like moose and wolves in the same areas—and also teased out why.

Environment Mar 18, 2021

For Madrid's trees, record snowfall leaves deep wounds

High among the treetops the sound of a chainsaw rings out and a huge branch comes crashing down as Madrid's forestry engineers move from tree to tree, repairing the damage from the record snowfall seen in January.

Ecology Mar 10, 2021

Fossil forests under Antarctic ice

In around 1833 the first specimens of fossilized wood from Antarctica were reported by surgeon, naturalist and artist James Eights.

Ecology Feb 23, 2021

India's endangered lion prides conquer disease to roam free

Three years after a deadly virus struck India's endangered Asiatic lions in their last remaining natural habitat, conservationists are hunting for new homes to help booming prides roam free.

Plants & Animals Feb 5, 2021

Forests of the world in 3-D: Research team analyses complexity of forest structure

Primeval forests are of great importance for biodiversity and global carbon and water cycling. The three-dimensional structure of forests plays an important role here because it influences processes of gas and energy exchange ...

Ecology Feb 5, 2021

Climate change may have driven the emergence of SARS-CoV-2

Global greenhouse gas emissions over the last century have made southern China a hotspot for bat-borne coronaviruses, by driving growth of forest habitat favoured by bats.

page 21 from 40