Submissions by docmechanic

With training, people in wheelchairs can navigate cluttered spaces

Unlocking Deep Carbon's Fate

Mars was once covered by 300-meter deep oceans, study shows

Earth can regulate its own temperature over millennia, new study finds

Cherokee Nation of Oklahoma could get first delegate to Congress in 200 years

Electron Detector Kit

Oldest evidence of the controlled use of fire to cook food, researchers report

Desert dust collected from glacier ice helps document climate change

Study of 'polluted' white dwarfs finds that stars and planets grow together

A supernova allows us to understand the origin of the elements in the universe

No sign of decrease in global CO2 emissions

Honey bee life spans are 50% shorter today than they were 50 years ago

The 1.5C climate target is dead;to prevent totalcatastrophe, Cop27 must admit it

Cygnus cargo ship makes it to ISS with blanketed solar panel