Greenhouse gases resulting from human activity have been the largest driver of climate change since the mid-20th century—especially from agriculture. The U.S. beef industry alone is responsible for 3.3% of the nation’s total emissions, and even with greater reduction commitments among beef industry partners and meaningful gains over the past 50 years, the highly complex supply chain remains a barrier. Greenhouse gases resulting from human activity have been the largest driver of climate change since the mid-20th century—especially from agriculture. The U.S. beef industry alone is responsible for 3.3% of the nation’s total emissions, and even with greater reduction commitments among beef industry partners and meaningful gains over the past 50 years, the highly complex supply chain remains a barrier. Environment Phys.org – latest science and technology news stories