Accurate forecasting has long been an art and a science, but when the stakes are high, it is smart to make it into a tournament. William Culbert Researchers recently systematically surveyed two ...

CNN — Almost a third of the Earth will need to be protected by 2030 and pollution cut by half to save our remaining wildlife, as we enter the planet's sixth era of mass extinction, according to a ...

(CNN) — Humans have wiped out more than 100 species — with many more on the brink or experiencing large declines in population. Some scientists have argued that we have entered a “sixth mass ...

Humans already intervene in nature through land use, climate impacts, and species management. The harder question is when intervention is responsible. Colossal frames de-extinction as a conservation ...