Oceans on Earth may have all been green for eons before they turned blue
Earth's oceans may have been green for billions of years until the first photosynthetic organisms flooded our atmosphere with ...
JD Supra6h
The Hidden Cost of AI: Energy, Water, and the Sustainability Challenge
As AI systems grow more powerful and widespread, concerns over their sustainability are mounting, raising questions about ...
New Scientist19h
Earth’s oceans may have been green for billions of years
Some cyanobacteria have pigments that specialise in harvesting green light to power their photosynthesis, which may be an evolutionary adaptation to a time when the oceans were iron-rich and green-tin ...
unep.org21h
World must pull together to build a fairer, more sustainable planet - UNEP’s Annual Report
Annual Report, released today, calls for a dramatic uptick in ambition and action for the environment. The 2024 Annual Report ...