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Geoscience: Environmental Issues
Published

Ozone hole continues shrinking in 2022, NASA and NOAA scientists say - Ozone Hole Continues Shrinking in 2022, NASA and NOAA Scientists Say      (via sciencedaily.com) 

The annual Antarctic ozone hole reached an average area of 8.9 million square miles (23.2 million sq...

Paleontology: Early Mammals and Birds
Published

Dynamic rivers contributed to Amazon's rich bird diversity - Dynamic Rivers Contributed to Amazon's Rich Bird Diversity      (via sciencedaily.com) 

One of the most contentious questions in evolutionary biology is, how did the Amazon become so rich...

Geoscience: Earthquakes Geoscience: Geology Geoscience: Volcanoes
Published

Looking back at the Tonga eruption - Looking Back at the Tonga Eruption: A Comprehensive Analysis      (via sciencedaily.com) 

A 'back-projection' technique reveals new details of the volcanic eruption in Tonga that literally s...

Space: The Solar System
Published

Venus vortices go for chaotic multi-storey strolls around the poles - Venus Vortices: Chaotic Multi-Storey Strolls Around the Poles      (via sciencedaily.com) 

A detailed study of Venus' South Polar Vortex shows a much more chaotic and unpredictable cyclone th ...

Space: The Solar System
Published

Origin of long-standing space mystery revealed: Origin of the 'theta aurora' - Origin of the 'Theta Aurora': A Long-standing Space Mystery Revealed      (via sciencedaily.com) 

Scientists have solved a long-standing space mystery -- the origin of the 'theta aurora'. Auroras ar...

Space: The Solar System
Published

NASA sees active region on the sun emit another flare - NASA Sees Active Region on the Sun Emit Another Flare      (via sciencedaily.com) 

The sun emitted a significant solar flare on Oct. 22, 2012, peaking at 11:17 pm EDT. The flare came...

Space: The Solar System
Published

Dark storm on Neptune reverses direction, possibly shedding a fragment - Dark Storm on Neptune Reverses Direction, Possibly Shedding a Fragment      (via sciencedaily.com) 

Astronomers using NASA's Hubble Space Telescope watched a mysterious dark vortex on Neptune abruptly...

Space: Exploration
Published

River levels tracked from space - River Levels Tracked from Space: A Revolutionary Technology      (via sciencedaily.com) 

The 4,300 kilometer Mekong River is a lifeline for South-East Asia. If this mighty river system burs ...

Engineering: Biometric
Published

Forensic scientists improve touch DNA collection methods - Forensic Scientists Improve Touch DNA Collection Methods      (via sciencedaily.com) 

Skin cells and their DNA varies between individuals, but new data shows that some groups of people h...