Recent police shootings reignite debate over use of force; President sets ambitious goal to cut U.S. carbon emissions 50% by 2030; Experts: U.S. at “tipping point,” with vaccine supply to outpace demand;

Daunte Wright’s aunt: why do we have to keep burying our babies?; Ben Crump: too often “traffic stops end up as deadly sentences”; Funeral for Daunte Wright held in Minneapolis; Two more cities on edge after deadly police shootings;

In reversal from Trump-era, Biden vows to slash carbon emissions in half by 2030; White House kicks off Earth day with virtual climate summit hosting leaders from 40 nations including China & Russia; Pres. Biden: the science on climate is undeniable, the cost of inaction is mounting, the U.S. is not waiting; How technology at NASA helps guide Biden on climate; NASA’s climate advisor: reducing carbon emissions will save the U.S. money;

Daily pace of vaccinations drops below 3 million shots per day for the first time in 2 weeks; CDC: 26% of U.S. population is fully vaccinated now; India reports highest worldwide rise in daily COVID cases; W.H. advisor: CDC to issue guidelines for vaccinated Americans soon; CDC vaccine advisors meet tomorrow to discuss J&J vaccine pause;

Putin critic transferred to civilian hospital, doctors plead for him to end hunger strike; Almost 2K detained in Russia at pro-Navalny protests;

Rover extracts oxygen from Mars making human exploration possible; Frontline California health care worker dies of COVID;

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