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Paleontology: Early Mammals and Birds
Published

The climate-driven mass extinction no one had seen - The Climate-Driven Mass Extinction No One Had Seen      (via sciencedaily.com) 

Two thirds of all mammals vanished from Africa and the Arabian Peninsula around 30 million years ago...

Offbeat: Earth and Climate
Published

Researchers advance insights into cause of ripples on icicles - Researchers Advance Insights into Cause of Ripples on Icicles      (via sciencedaily.com) 

Experimental physicists growing icicles are closer to understanding why some form with ripples up an...

Geoscience: Earthquakes
Published

Lab earthquakes show how grains at fault boundaries lead to major quakes - Lab Earthquakes Show How Grains at Fault Boundaries Lead to Major Quakes      (via sciencedaily.com) 

In a 'seismological wind tunnel,' engineers demonstrate the impact of rock gouge -- ground-up rock a...

Energy: Fossil Fuels Energy: Nuclear
Published

Confirmed: Atmospheric helium levels are rising - Confirmed: Atmospheric Helium Levels Are Rising      (via sciencedaily.com) 

Scientists used an unprecedented technique to detect that levels of helium are rising in the atmosph...

Archaeology: General
Published

Olive trees were first domesticated 7,000 years ago, study finds - Olive Trees Were First Domesticated 7,000 Years Ago, Study Finds      (via sciencedaily.com) 

A new study has unraveled the earliest evidence for domestication of a fruit tree, researchers repor...

Space: The Solar System
Published

Perseverance records the first ever sounds from Mars - Perseverance Records the First Ever Sounds from Mars      (via sciencedaily.com) 

NASA's Perseverance rover, which has been surveying the surface of Mars since February 2021, has for...

Physics: Acoustics and Ultrasound Space: The Solar System
Published

'Ears' for rover Perseverance's exploration of Mars - Ears for Rover Perseverance's Exploration of Mars      (via sciencedaily.com) 

Scientists have built instruments to give humans eyes and a nose on Mars -- and now they are helping...