05/02/2020

Space key to wetland conservation

Wetlands worldwide are vanishing at an alarming rate. New maps produced by ESA's GlobWetland Africa project show how satellite observations can be used for the effective use and management of wetlands in Africa.

Understanding Long Island Sound's 'dead zones'

For the past 25 years, the Environmental Protection Agency and the Connecticut Department of Energy and Environmental Protection have been diligently collecting water samples each month in Long Island Sound (LIS). Recently, ...

Negative consequences of antiterrorism policy in Europe

"It's right and proper that we have policies to prevent terrorism," says Francesco Ragazzi, university lecturer in International Relations at Leiden's Institute of Political Science. "But the way the policies are designed ...

Chaos generated with a nanoscale magnetic vortex

Magnetic vortices are nanoscale whirls that gyrate like spinning tops, tracing out paths in a clockwise or counter-clockwise manner in nanometer-thick materials. Under certain conditions, this sense of gyration can flip repeatedly, ...

People hate flight shame—but not enough to quit flying

Despite flying being the single fastest way to grow our individual carbon footprint, people still want to fly. Passenger numbers even grew by 3.3% globally last year alone. The hype around "Flygskam"—a global movement championed ...

Africa should ban neonicotinoid insecticides, too

First marketed in the late 1990s, neonicotinoid insecticides have become the world's most widely used group of insecticides. They offer lower toxicity to mammals than the insecticides they replaced. But their systemic nature ...

Bending diamond is possible, at the nanoscale

Diamond is prized by scientists and jewelers alike, largely for a range of extraordinary properties including exceptional hardness. Now a team of Australian scientists has discovered diamond can be bent and deformed, at the ...

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