U.S. and Chinese officials traded barbs on Twitter this week as China questioned whether the U.S. could make good on its new landmark climate bill and the U.S. called on China to resume the countries' bilateral climate talks. Driving the news: Signed by President Biden on Tuesday, the bill includes huge investments in clean energy technologies and is set to dramatically reduce carbon dioxide and methane emissions. What they're saying: U.S. Ambassador to China Nicholas Burns hailed the passage of the bill in Congress in a tweet over the weekend as "the largest climate investment in our history," before calling on ... (full story)