Both are human-caused, both are frightening, and one of them has raced to the forefront of the global conversation.

Reduction in land area devoted to agriculture from a hypothetical universal vegan diet in Canada, Harvey, L D Danny

In the 1960s, Jane Goodall stopped eating meat. "I became vegan for ethical reasons," she said earlier this year.

Warnings about the catastrophic effects of vital ecosystems collapsing were not published under previous prime minister

Aerial web-spinning spiders (including large orb-weavers), as a group, depend almost entirely on flying insects as a food source. The recent widespread loss of flying insects across large parts of wes...

YouTube video by Julia P.

Buffers made of aspen trees could help protect communities from worsening wildfires.

Global food production — from meat to grains — accounts for a third of all greenhouse gas emissions, says sustainability scientist Jonathan Foley. He presents a portfolio of data-backed solutions to build a better food system world-wide, starting with four key steps to cut emissions.

The late-Quaternary megafauna extinctions: Patterns, causes, ecological consequences and implications for ecosystem management in the Anthropocene - Volume 2

Making deforestation look climate-friendly will encourage a lot more deforestation.

In towns and in the countryside, I see 4x4s and pick up trucks driven without care or consicence. It’s a Magafication of transport, says Guardian columnist George Monbiot

Increased transparency in accounting conventions could benefit climate policy, Wedderburn-Bisshop, Gerard

Food is the largest source of human-caused methane – we ignore it at our peril