The newer study agrees that the composition of Venus’s atmosphere is unusual but not that it is evidence for life.
Scientists are making observations that add to Denton’s case, further constraining the requirements for habitability.
For photosynthesis to proceed on a planet like Earth, sunlight (visual light) must penetrate the atmosphere all the way to the ground.
Chemicals that we shouldn’t find unless they are produced by life forms are sparking interest in exploring Venus from both public and private sources.
Yes, rainbows are beautiful, but are they good for anything? Indeed, they have been very important for science.