A handful of startups are racing to usher in an era of near-limitless fusion energy, but big questions remain.
Just as a simple lever can move heavy objects, rich nations are hoping another kind of leverage — the financial sort — can help them come up with the money that poorer nations need to cope with ...
Negotiators toiled Tuesday to break a deadlock at UN climate talks after G20 leaders acknowledged the need for trillions of ...
Cop29 presidency announces new drive to cut methane emissions from waste dumps as G20 reaffirms transition from fossil fuels.
COP29 climate talks face challenges as Saudi Arabia resists reaffirming commitments to phase out fossil fuels, while climate ...
Saudi Arabia, the Vatican and Russia are leading a backlash against women’s rights at COP29, said five negotiators, granted ...
High-emitting developed countries prevented the UNFCCC from adopting conflict-of-interest guidelines for the annual climate ...
The COP29 talks aim to scale up funds to support developing countries ... COP28 in the United Arab Emirates for the world to ...
A former UNFCCC chief and others say streamlined and more frequent science-based meetings are needed to address the ...