Politicsoenvoyage/Flickr Alex Trembath, Vijaya Ramachandran: The Malthusians are back Climate activists who worry that the world has too many people are joining an ugly tradition.
e360.yale.edu How the loss of soil is sacrificing America's natural heritage A new study points to a stunning loss of topsoil in the Corn Belt — the result of farming practices that have depleted this once-fertile ground.
Newsletter www.firstpost.com How can India gauge the vulnerability of its agricultural crops to climate change? The sensitivity of agricultural productivity to climate depends strongly on crop selection.
