What’s hot in science? Research news for the day of February 18 & 22, 2021

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Thu, 18 Feb 2021
NSF-supported researchers achieve two-way communication with dreaming people

The breakthrough creates a new method for studying the human mind that could lead to innovative ways of learning and problem-solving

Researchers supported by the U.S. National Science Foundation have successfully achieved two-way communication with dreaming research participants sleeping in a laboratory at Northwestern University, creating a new method for studying the human mind.

The breakthrough

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Thu, 18 Feb 2021
Economic value of insect pollination services in U.S. much higher than thought, study finds

Pollinators such as bees play an important role in agriculture, but are under threat

The economic value of insect pollinators is much higher than previously thought, according to researchers at the University of Pittsburgh and Penn State University. The team also

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Mon, 22 Feb 2021
Astronomers detect dark matter halo around ancient dwarf galaxy

Findings suggest the first galaxies in the universe were more massive than previously thought

The Milky Way is surrounded by dozens of dwarf galaxies thought to be relics of the first galaxies in the universe. Among the most primitive of these galactic fossils is Tucana II — an ultrafaint dwarf galaxy that is about 50 kiloparsecs, or 163,000 light years, from

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Mon, 22 Feb 2021
In a desert seared by climate change, burrowers fare better than birds

In the Mojave Desert, burrowing mammals are weathering hotter, drier conditions

In the arid Mojave Desert, small burrowing mammals such as the cactus mouse, the kangaroo rat and the white-tailed antelope squirrel are weathering the hotter, drier conditions triggered by climate change much better than their winged counterparts, finds

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