Fast-growing deciduous trees can respond more quickly to a warmer climate than conifers, so climate change will influence the composition of forests through increased deciduous tree growth. But deciduous species are also ...
Plants & Animals
Oct 11, 2021
0
29
Imagine not a white, but a green Arctic, with woody shrubs as far north as the Canadian coast of the Arctic Ocean. This is what the northernmost region of North America looked like about 125,000 years ago, during the last ...
Earth Sciences
Mar 17, 2021
99
1728
A global observation of an ongoing atmospheric drying—known by scientists as a rise in vapor pressure deficit—has been observed worldwide since the early 2000s. In recent years, this concerning phenomenon has been on ...
Plants & Animals
Mar 8, 2021
2
186
A 15-year experiment on Arctic shrubs in Greenland lends new understanding to an enduring ecological puzzle: How do species with similar needs and life histories occur together at large scales while excluding each other at ...
Ecology
Feb 1, 2021
0
105
Planting huge numbers of trees to mitigate climate change is "not always the best strategy"—with some experimental sites in Scotland failing to increase carbon stocks, a new study has found.
Environment
Jul 15, 2020
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6
Trees are known for their great, but not unlimited, trunk height and diameter. They have evolved to develop a heavy above-ground biomass, but this integral feature poses a challenge to the trunk's stability.
Plants & Animals
Jan 30, 2020
0
20
Scientists from the University of Bristol and the British Museum, in collaboration with Oxford Archaeology East and Canterbury Archaeological Trust, have, for the first time, identified the use of birch bark tar in medieval ...
Archaeology
Dec 19, 2019
0
142
Birch bark tar, the oldest glue in the world, was in use for at least 50,000 years, from the Palaeolithic Period up until the time of the Gauls. Made by heating birch bark, it served as an adhesive for hafting tools and decorating ...
Archaeology
Nov 13, 2019
0
323
A team of researchers affiliated with several institutions in The Netherlands has found evidence in small a cutting tool of Neanderthals using birch tar. In their paper published in Proceedings of the National Academy of ...
As climate change continues to cause temperatures to rise, the breeding patterns of birds such as blue tits are being altered as evenings in spring get warmer, researchers say.
Plants & Animals
Oct 16, 2019
1
18
