Many factors—including climate change, overfishing or loss of food supply—can push a wild animal population to the brink of collapse. Ecologists have long sought ways to measure the risk of such a collapse, which could ...
Ecology
Apr 10, 2013
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The mere presence of a predator causes enough stress to kill a dragonfly, even when the predator cannot actually get at its prey to eat it, say biologists at the University of Toronto.
Plants & Animals
Oct 27, 2011
5
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Climate change will bring new challenges for farmers as growing zones shift, and preparing for these shifts is vital for future food security worldwide. New research from UConn Department of Civil and Environmental Engineering ...
Ecology
Sep 7, 2023
1
84
Tuberculosis (TB) is one of the top 10 causes of death worldwide. In 2017, 10 million people around the world fell ill with TB and 1.3 million died. The genome of the bacterium that causes TB holds a special toxin-antitoxin ...
Cell & Microbiology
Feb 18, 2019
0
144
When there is little water available for plants to grow, their roots form alliances with soil microbes that can promote plant growth even under water-limiting conditions, according to research published Oct. 31 by Daniele ...
Biotechnology
Oct 31, 2012
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A naturally occurring class of plant hormones called cytokinins has been found to help increase cotton yields during drought conditions, according to Agricultural Research Service (ARS) scientists.
Other
Mar 10, 2010
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Plants and people alike face critical choices as they reproduce: to make a few big, well-provisioned seeds--or babies--or many small, poorly-provisioned ones. Different species make strikingly different choices, resulting ...
Evolution
Feb 16, 2010
1
0
A specific protein inside cells senses threatening changes in its environment, such as heat or starvation, and triggers an adaptive response to help the cell continue to function and grow under stressful conditions, according ...
Cell & Microbiology
Mar 9, 2017
1
48
The climate crisis is turning the temperature up all over the world, but in southern Africa, the rise has been particularly concerning. Wild animals dependent on delicate ecosystems which are already dry, so that food and ...
Plants & Animals
Jun 15, 2023
0
53
Agriculture in Europe is increasingly affected by extreme weather conditions that lead to crop losses. In 2018, the damage in Germany alone amounted to around 770 million euros. Making wheat plants more resilient to these ...
Cell & Microbiology
Oct 26, 2023
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