Bill Gates says cow farts are one of the biggest problems
Bill Gates explains how no one knows how to stop bovine flatulence, a major contributor to climate change.
01:14 - Source: CNN
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A calf is tethered at a livestock market in southeastern Baghdad on December 7, 2008. Farmers have thronged into Baghdad and others towns to set up temporary markets selling their livestock, cows, sheep and goats, to the Muslim community to sacrifice marking the end of the Hajj or pilgrimage to the city of Mecca in Saudi Arabia and the start of the Eid al-Adha (feast of the sacrifice) holidays. The meat is then distributed to the poor.  AFP PHOTO / ALI YUSSEF (Photo credit should read ALI YUSSEF/AFP/Getty Images)
Bill Gates says cow farts are one of the biggest problems
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An employee walks through the aisles of Mary Arnold Toys, New York city oldest toy store on August 2, 2021. - It's always "better to shop a little early" for the holidays, but this year, Judy Ishayik, co-owner of a New York toy store says, "We are telling people to shop for Christmas in September."
Global shipping snags are causing shortages, delivery delays and price increases -- all headaches for toy stores and manufacturers. (Photo by Kena Betancur / AFP) (Photo by KENA BETANCUR/AFP via Getty Images)
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