The Planet (on, and off)

For the first time ever, renewable power generation — that’s wind, solar, hydro, biomass, and geothermal — exceeded coal-fired generation in the US electric power sector in 2022, according to the US Energy Information Administration (EIA). Overall, the US electric power sector produced 4,090 million megawatt-hours (MWh) of power in Read more…

The island nation of Greenland — population 56,000 — has “sprung forward” for the very last time, reports Bloomberg: On March 25, Greenland will move its clocks forward one hour to UTC -2 time zone for the summer, just as it has done in the past. Except starting this year, Read more…

Crippled by war and sanctions, Russia now faces evidence that its already-struggling space program is falling apart. In the past three months alone, Roscosmos has scrambled to resolve two alarming incidents. First, one of its formerly dependable Soyuz spacecraft sprang a coolant leak. Then the same thing happened on one Read more…

Researchers have analyzed samples of the asteroid Ryugu collected by the Japanese Space Agency’s Hayabusa2 spacecraft and found uracil, one of the informational units that make up RNA, the molecules that contain the instructions for how to build and operate living organisms. Nicotinic acid, also known as Vitamin B3 or Read more…

By the end of 2022, global renewable generation capacity amounted to 3,372 gigawatts (GW), growing the stock of renewable power by 295 GW or 9.6%, according to the International Renewable Energy Agency (IRENA). Renewables produced an overwhelming 83% of all power capacity added last year. Renewable Capacity Statistics 2023, released Read more…

The planet is on track for catastrophic warming, but world leaders already have many options to reduce greenhouse gas pollution and protect people, according to a major new climate change report from the United Nations. The report was drafted by top climate scientists and reviewed by delegates from nearly 200 Read more…