Cedar Hills in Maple Valley is ranked among the top 50 methane-producing landfills in the country. But new science and policy breakthroughs could help.
Trevor Bedford, a Fred Hutch scientist, was one of the first people to explain COVID-19 to the public. Thousands of Twitter followers and a MacArthur grant later, he reflects on what he learned.
In conversation with PBS NewsHour host Judy Woodruff, the president's chief medical adviser discusses recent data on the pandemic, the future of variants and political polarization.