Colonists nibble at Gran Chaco, South America's other big forest
Dwarfed by its more prestigious sibling, the Amazon, South America's second largest forest is a little-known victim of 25 years of gradual invasion by agriculture.
Dwarfed by its more prestigious sibling, the Amazon, South America's second largest forest is a little-known victim of 25 years of gradual invasion by agriculture.
Environment
Nov 8, 2022
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25
The future of the platypus, a unique duck-billed, egg-laying mammal only found in Australia, is under threat because they cannot climb over tall river dams, according to a new study.
Ecology
Nov 6, 2022
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45
A new study comparing the biodiversity of wild mammals in Europe 8,000 years ago with the present has found that more species have been gained than lost on the continent.
Ecology
Nov 4, 2022
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401
A new study finds the microbial ecosystem in the guts of wild marten (Martes americana) that live in relatively pristine natural habitat is distinct from the gut microbiome of wild marten that live in areas that are more ...
Ecology
Nov 3, 2022
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28
A groundbreaking new research project has analyzed the evolution of the placental mammal skull using 3D scans of 322 specimens housed in more than 20 international museum collections, and crafted a new model of how mammals ...
Evolution
Oct 28, 2022
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380
Henry David Thoreau, the environmental philosopher and author of "Walden," was a keen observer of seasonal change. In 1862, for example, he wrote in the Atlantic Monthly:
Environment
Oct 27, 2022
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5
A study of carnivorous scavenging activity across northern Tasmania and the Bass Strait Islands has highlighted the significance of carnivore conservation and the potential benefits of rewilding for small prey species.
Plants & Animals
Oct 26, 2022
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69
Rhythm is important for human music and speech. But are we the only mammal with a sense of rhythm? In an experimental study published in Biology Letters, a team of researchers led by the Max Planck Institute for Psycholinguistics ...
Plants & Animals
Oct 25, 2022
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170
On a hilltop about 95 miles west of Chicago grow plant species that have been there for hundreds, if not thousands of years. The soil is sandy, so when the surrounding lowlands were used for agriculture, the hill remained ...
Plants & Animals
Oct 24, 2022
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10
A team of researchers affiliated with several institutions in Denmark and Greenland, working with another colleague from Australia, has found that early humans living in Greenland ate a much more varied diet than previously ...