As conservatives launch sexist attacks on activist Greta Thunberg, a new study shows disturbingly chauvinistic attitudes about protecting the environment.
Ali Velshi focused on the politics of deforestation in Brazil's rain forest, and the impact of the Amazon fire on the world's wildlife, water, and air.
For 11,500 years, atmospheric carbon dioxide (CO2) concentrations hovered around 280 ppm (the preindustrial “normal”), with an average surface temperature around 15°C. Since the Industrial Revolution, this level has been rising continuously, reaching 410 ppm in 2018.
