Good News Friday

  • Africa installs a record 17 GW of solar in 2026. Ember.
  • Clean energy additions in the US will rise by a record 45 gigawatts this year, roughly 25 percent higher than the record set in 2024. Ars Technica.
  • China’s carbon dioxide (CO2) emissions fell by 1% in the second quarter of 2026. Carbon Brief.
  • Delhi now has a metro system that is bigger than New York’s, and built it for a fraction of the price. It’s 33% solar-powered, captures brake energy in batteries, and ran 99.9% on time last year. It keeps an estimated 600,000 vehicles off Delhi’s streets, and every train reserves its first car for women. The New York Times.
  • Researchers have rediscovered the spinach pipefish, a relative of the seahorse thought to be extinct, in Papua New Guinea. Yale Environment 360.

For more good news, check out Fix the News and The Progress Network.