WorldThe Secretary of Health finds that DARPA is adding toxic chemicals to aviation fuel - and vows to hold those responsible to account.

Environment"People got a lot of kooky ideas that they can get in and put things in the atmosphere to block the sun and save us from climate change", says Ron DeSantis.

Science– There is great reason to be concerned about uncoordinated large-scale use of this as a measure against warming, says Fuglestvedt.