Talk of subpoenas and warnings to "lawyer up" hint at the extent of the health care investigations and oversight hearings that Democrats are expected to launch once they take control of Congress.
Why it matters: Democrats have been building a paper trail for months to probe instances of political interference in vaccine policies, whether Health Secretary Robert F. Kennedy Jr. benefited financially from vaccine litigation and more.
Democrats have made climate change a centerpiece of their campaigns for years — but this year they barely mentioned it.
Why it matters: The midterms showed just how far the topic has fallen down the political priority list, even within the party most committed to addressing it — and suggest affordability will shape how Democrats govern next year.