Interactive Radar Tensions rise in water battle along Oregon-California line Tweaked COVID vaccines in testing aim to fend off variants Soviet cosmonaut made pioneering spaceflight 60 years ago Brazil’s virus outlook darkens amid vaccine supply snags Japan to announce Fukushima water release into sea soon US envoy Kerry discusses climate challenges in Bangladesh American, Russians dock at International Space Station Steep decline in giant sea turtles seen off US West Coast Israeli academic won’t receive prize after signing petition Governments give varying advice on AstraZeneca vaccine More AP Science
