Jaguars are the only species of big cat found on the American continent. They range as far south as Argentina, and once roamed as far north as the Grand Canyon in the U.S. Today the northernmost breeding population is in ...
Ecology
Apr 19, 2022
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8
Indigenous lands in the Brazilian Amazon are under constant pressure, and deforestation of these areas has accelerated in recent years. Some of them, such as Apyterewa Indigenous Territory in Pará state, are particularly ...
Environment
Apr 19, 2022
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111
After collecting eight rock-core samples from its first science campaign and completing a record-breaking, 31-Martian-day (or sol) dash across about 3 miles (5 kilometers) of Mars, NASA's Perseverance rover arrived at the ...
Planetary Sciences
Apr 19, 2022
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244
New research led by Western Sydney University has found that male lyrebirds 'compose' long complex songs created out of mimicked sounds 'sampled' from their environment, and share these songs with their neighbors.
Plants & Animals
Apr 19, 2022
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112
Utopia literally means an imaginary ideal place that in principle can never be realized. However, in practical regional development, utopia-likeness is needed, because it promotes, involves and inspires social reforms, says ...
Political science
Apr 19, 2022
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6
Brazil's indigenous reservations have acted as a barrier against deforestation over the past three decades, although destruction of the Amazon rainforest has accelerated recently under President Jair Bolsonaro, according ...
Environment
Apr 19, 2022
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30
The best word to describe supply chain performance in the past two years is turbulent. Supply chain operators and customers alike continue to dream of days past when goods were available, and bottlenecking was at a minimum. ...
Economics & Business
Apr 19, 2022
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2
The red smoke of a flare on a roadway warns motorists to be cautious, but the anthraquinone dyes currently used to produce this smoke are thought to be harmful to human health. Now, researchers reporting in ACS Sustainable ...
Materials Science
Apr 19, 2022
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16
Five hundred million years ago, the oceans teemed with trillions of trilobites—creatures that were distant cousins of horseshoe crabs. All trilobites had a wide range of vision, thanks to compound eyes—single eyes composed ...
Optics & Photonics
Apr 19, 2022
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922
The odor emitted by wastewater treatment plants in cities is one of the social problems that technology has been trying to solve for years. The control and management systems of this type of infrastructure have been concerned ...
Environment
Apr 19, 2022
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