The story of the peppered moths is a textbook evolutionary tale. As coal smoke darkened tree bark near England's cities during the Industrial Revolution, white-bodied peppered moths became conspicuous targets for predators ...
Evolution
Jun 5, 2023
0
56
Researchers from Stockholm University have developed porous crystals made from pomegranate extract to capture and degrade pharmaceutical molecules found in local municipal wastewater. The research is published in the scientific ...
Materials Science
May 15, 2023
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91
The extractives and chemical composition of hybrid aspen bark allow it to be used in several applications in the chemical industry. In the doctoral dissertation of Pasi Korkalo, who is a researcher at the Natural Resources ...
Materials Science
Apr 24, 2023
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4
In tropical regions of the planet, savannas and forests often coexist in the same area and are exposed to the same climate. An example is the Cerrado, a Brazilian biome that includes several types of vegetation, from broad-leaved ...
Plants & Animals
Apr 17, 2023
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2
Ponderosa pine forests in the Sierra Nevada that were wiped out by western pine beetles during the 2012-2015 megadrought won't recover to pre-drought densities, reducing an important storehouse for atmospheric carbon.
Plants & Animals
Apr 5, 2023
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141
A recent modeling study shows that bark beetle outbreaks in forests won't necessarily cause bigger and more damaging wildfires—at least not for awhile.
Earth Sciences
Mar 24, 2023
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4
Cities are bursting with life, both human and animal. The smallest of them—insects, spiders and ants—are easily overlooked, but their presence—or absence—in cities has wide-reaching effects. Scientists in Austria ...
Plants & Animals
Mar 7, 2023
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88
The vast boreal forests of the Northern Hemisphere stretch from Scandinavia through Siberia, Alaska and Canada. They cover a tenth of the world's land but hold one-third of the land's carbon, stored mainly in organic-rich ...
Earth Sciences
Mar 6, 2023
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11
Eurasian spruce bark beetles (Ips typographus) burrow into the bark of Norway spruce (Picea abies) trees where they mate and lay their eggs. Major outbreaks in Europe have decimated millions of hectares of conifer forests. ...
Plants & Animals
Feb 21, 2023
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121
What is velvety, red, pea-sized and can be seen scurrying across the ground in the desert Southwest after a torrential rainstorm? If you have no clue, you're not alone. According to Justin Schmidt, an adjunct scientist with ...
Plants & Animals
Jan 24, 2023
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