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Science Archive

Archives for July 2024

Justine Calma
Justine Calma
GM to pay millions in fines after causing more carbon pollution than it said it would.

Emissions from nearly 6 million of its vehicles were about 10 percent higher on average than GM said they were on its greenhouse gas emission compliance reports, an EPA investigation found. GM will retire 50 million metric tons of carbon credits to make up for the excess tailpipe pollution. It’ll also pay $145.8 million in penalties.

Justine Calma
Justine Calma
Four volunteers spent more than a month pretending to be stuck on Mars.

Their simulated mission to Mars tested “how future astronauts may react to isolation and confinement during deep-space journeys,” according to NASA. The crew of four went through 18 health studies during their stint at a 650-square-foot habitat at the Johnson Space Center in Houston.

Outside of each other’s company, the crew kept four pet triops shrimp: Buzz, Alvin, Simon, and Theodore.

Justine Calma
Justine Calma
This is what climate change is doing to the US.

The Environmental Protection Agency updated its climate change indicators, a comprehensive report on extreme weather, shifting seasons, ocean impacts, and greenhouse gas emissions in the US.

Heatwave season is 46 days longer for Americans now than it was in the 1960s, for instance.

“The climate crisis is affecting every American right now and with increasing intensity,” EPA administrator Michael Regan said in a press release.