少吃肉救不了地球，原因如下

Joseph Everett, with Dr. Frank Mitloehner, argues that eating less meat will not do much for the climate. He covers beef's water footprint, land and feed use, and methane.

Why HN likes it: HN commenters recommend it as a counterpoint to claims about beef's environmental cost, though some critique its methane argument.

“I was much more concerned about my beef consumption before watching this WIL video. It put things in perspective for me.”