"Hurricane Lorenzo is expected to hit Portugal’s Azores islands early on Wednesday, potentially causing life-threatening flash floods, even as it weakened along its path on Monday."

"Public health officials for years have urged Americans to limit consumption of red meat and processed meats because of concerns that these foods are linked to heart disease, cancer and other ills. But on Monday, in a remarkable turnabout, an international collaboration of researchers produced a series of analyses concluding that the advice, a bedrock of almost all dietary guidelines, is not backed by good scientific evidence."

"The salmon farms in the far south of Australia, where icy winds roar in from Antarctica, seem an unlikely casualty of global warming."

"Teenage activist Greta Thunberg, who inspired a “flight-shaming” movement against air travel, is spearheading a climate change strike on Friday in Montreal where U.N. aviation leaders are gathering to debate plane emission targets."

"Arctic sea ice has reached its annual minimum. And according to the National Snow and Ice Data Center (NSIDC), this year’s extent—1.6 million square miles—is the second lowest extent on record, trailing only 2012 when sea ice dropped to 1.37 million square miles. This year is tied with the minimums we saw in 2007 and 2016."

"The United Nations announced this week that more than 60 countries have said they will try to reduce their net carbon emissions to zero by 2050. But those countries in 2017, accounted for only 11 percent of global emissions — in other words, not a lot."

"China has denounced a landmark U.N. deal that caps emissions from international flights, in a setback for an industry eager to placate the growing international movement to curb air travel’s impact on the environment."

"Environment ministers from dozens of countries agreed this week to hasten their efforts to reduce a class of greenhouse gases that, until now, has been largely overlooked in international climate agreements but could play a crucial role in limiting the worst effects of climate change."

"Climate change is already causing staggering impacts on the oceans and ice-filled regions that encompass 80 percent of the Earth, and future damage from rising seas and melting glaciers is now all but certain, according to a sobering new report from the United Nations."

"International donors agreed on Monday to free up more than $500 million in aid to protect tropical rainforests, including the Amazon where wildfires are raging, France’s president said on Monday at a U.N. meeting shunned by Brazil."