05/12/2019

Investigating the rise of oxygenic photosynthesis

About 2.4 billion years ago, at the end of the Archean Eon, a planet-wide increase in oxygen levels called the Great Oxidation Event (GOE) created the familiar atmosphere we all breathe today. Researchers focused on life's ...

UN climate talks aim to pave way for global carbon market

On a cold afternoon in late November, Jan Gerrit Otterpohl eyes the chimneys of Berlin's Heizkraftwerk Mitte, a state-of-the-art power plant that supplies the city with heat and electricity. It's not the billowing steam he's ...

New projection: Faster rising seas forecast in South Florida

New scientific projections released Wednesday predict that ocean levels will rise even faster than previously forecast over the next four decades in low-lying southeastern Florida, which is already prone to frequent flooding ...

Historic US towns endured wars, storms. What about sea rise?

Historic cities and towns along the Southeastern U.S. coast have survived wars, hurricanes, disease outbreaks and other calamities, but now that sea levels are creeping up with no sign of stopping, they face a more existential ...

Sydney smoke crisis 'longest on record'

Australian bushfires have caused unprecedented pollution in Sydney and along the country's east coast, officials said Thursday, with smoke and dust burning residents' eyes and prompting a spike in respiratory complaints.

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