Globe Climate: Noise pollution drowns out voices under the sea, threatening marine life

If you're reading this on the web or someone forwarded this e-mail newsletter to you, you can sign up for Globe Climate and all Globe newsletters here. Good afternoon, and welcome to Globe Climate, a newsletter about climate change, environment and resources in Canada. Before we get deep into the news of the week, meet the climate-friendly cows bred to belch less methane. Burps are the top source of emissions from cattle. But when Canadian dairy farmer Ben Loewith's calves are born next spring, they will be among the first in the world to be bred with a specific environmental…