Placeholder while article actions loadAn author of the latest United Nations report on climate change says we must act “now or never” to limit carbon emissions. But Russia’s barbaric invasion of Ukraine threatens to take the “now” option off the table — unless we accept some unattractive trade-offs.Among those painful choices is requiring a few majestic bald eagles to give what Abraham Lincoln called “the last full measure of devotion.” Their sacrifice must not be in vain.The big picture: It is imperative, geopolitically and morally, to punish Russia by choking off its lucrative sales of oil and natural gas. But doing so sent gasoline and diesel prices skyrocketing. It has also left industrialized nations scrambling to find new sources of fossil fuels — and to reconsider attitudes toward methods of producing energy that have risks and side effects many of us would…
