The Key's Matchstick Grasshopper, or the Keyacris scurra, was once widespread and abundant in New South Wales, the Australian Capital Territory and north-central Victoria, but over the past century its numbers have seriously ...
Ecology
Aug 20, 2020
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8
The socioeconomic gap between Black Americans and non-Black Americans hasn't changed considerably in a half-century, fueling assertions that many social institutions disproportionately exclude Blacks and are structurally ...
Social Sciences
Aug 7, 2020
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3
An interdisciplinary team of scientists studying thousands of oyster shells along the Georgia coast, some as old as 4,500 years, has published new insights into how Native Americans sustained oyster harvests for thousands ...
Plants & Animals
Jul 14, 2020
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165
Artificial watering points in rangelands are posing an increasing threat to surrounding biodiversity long after the removal of livestock, according to University of Queensland research.
Ecology
Jul 7, 2020
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2
The New South Wales government plans to release two million native fish into rivers of the Murray-Darling Basin, in the largest breeding program of its kind in the state. But as the river system recovers from a string of ...
Ecology
Jun 15, 2020
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3
In breeding programs aimed at conserving animals from small or isolated populations, scientists must balance the competing needs of adding genetic diversity and avoiding the introduction of harmful genes. This makes for a ...
Plants & Animals
Jun 10, 2020
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7
University of Oregon scientists are probing archaeological evidence for how indigenous peoples used sea otters, and their findings could help Alaskans confront growing numbers of the mammals and Oregonians who want to reintroduce ...
Archaeology
Jun 2, 2020
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359
When you think of California in the 1970s, maybe you think of hippies, Fleetwood Mac or skateboards. But if you're an entomologist, you might think of all the natural spaces that have since been devoured by urbanization and ...
Plants & Animals
May 14, 2020
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6
Bees pollinate about 75% of all fruits, nuts and vegetables grown in the U.S., as well as 80% of flowering plants in the world. As the challenges facing bee populations around the world have become more well-known, the insects ...
Plants & Animals
May 8, 2020
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30
Chromolaena odorata is a plant species native to North, Central, and South America, but is a noxious invasive perennial herb or subshrub. Although C. odorata has been introduced into Asia for nearly 100 years, the route of ...
Evolution
Mar 17, 2020
0
3
