EnvironmentCarbon credits are flawed, but they can still help save forests Carbon credits bought by companies to offset their emissions really have reduced deforestation, but not by as much as credit developers claim, according to a rigorous analysis Analysis
LifeCan species evolve fast enough to survive as the planet heats up? The story of a wildflower that adapted to a severe drought in California raises hopes that evolution will come to the rescue of species hit by climate change, but there are limits Analysis