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Space: The Solar System
Published

Neptune: Neutralizer-free plasma propulsion - Neptune: Neutralizer-Free Plasma Propulsion      (via sciencedaily.com)     Original source 

Plasma propulsion concepts are gridded-ion thrusters that accelerate and emit more positively charge...

Environmental: Ecosystems
Published

Atmospheric dust levels are rising in the Great Plains - Atmospheric Dust Levels are Rising in the Great Plains      (via sciencedaily.com) 

A study finds that atmospheric dust levels are rising across the Great Plains at a rate of up to 5%...

Environmental: Wildfires
Published

Insight into past--and future--of Western US wildfires - Insight into Past--and Future--of Western US Wildfires      (via sciencedaily.com) 

A new study examines the context surrounding the fires and offers insight into the historical role o...

Environmental: Ecosystems
Published

Study uncovers widespread and ongoing clearcutting of Swedish old forests - Study Uncovers Widespread and Ongoing Clearcutting of Swedish Old Forests      (via sciencedaily.com) 

Almost one fourth of Sweden's last unprotected old-growth forest was logged between 2003 and 2019. A...

Geoscience: Volcanoes
Published

Supervolcano fed from Earth's mantle caused crustal plates to rotate - Supervolcano fed from Earth's mantle caused crustal plates to rotate      (via sciencedaily.com) 

The plates of the Earth's crust perform complicated movements that can be attributed to quite simple...

Environmental: Ecosystems
Published

Birdwatching brings millions of dollars to Alaska - Birdwatching Brings Millions of Dollars to Alaska      (via sciencedaily.com) 

New research found that nearly 300,000 birders traveled to the state and spent about $378 million in...

Geoscience: Environmental Issues
Published

Electric car sales drive toward cleaner air, longer lives - Electric Car Sales Drive Toward Cleaner Air, Longer Lives      (via sciencedaily.com) 

Electric cars -- and their continued sales growth -- are expected to have a greener, cleaner influen...

Geoscience: Earthquakes
Published

Arc volcanoes are wetter than previously thought, with scientific and economic implications - Arc Volcanoes: Wetness and Its Implications      (via sciencedaily.com) 

The percentage of water in arc volcanoes, which form above subduction zones, may be far more than ma...

Space: Cosmology Space: Structures and Features
Published

Ultracool dwarf binary stars break records - Ultracool Dwarf Binary Stars Break Records      (via sciencedaily.com) 

Astrophysicists have discovered the tightest ultracool dwarf binary system ever observed. The two st...

Energy: Batteries
Published

2D nanosheets as anodes in Li-ion batteries: The answer is in the sheets - 2D Nanosheets as Anodes in Li-ion Batteries: The Answer is in the Sheets      (via sciencedaily.com) 

Researchers use titanium diboride nanosheets as anode material in lithium-ion batteries to enable fa...

Geoscience: Environmental Issues
Published

Jet engine lubrication oils are a major source of ultrafine particles - Jet Engine Lubrication Oils: A Major Source of Ultrafine Particles      (via sciencedaily.com) 

Recent measurements have shown that Frankfurt International Airport is a major source of ultrafine p...

Energy: Alternative Fuels
Published

Wind energy can deliver vital slash to global warming - Wind Energy Can Deliver Vital Slash to Global Warming      (via sciencedaily.com) 

Implementing advance wind energy scenarios could achieve a reduction in global warming atmospheric a...