All coverage
Mismatched signatures prompt tossed absentee ballots and legal fights ahead of November election
By Jeremy Herb, Kelly Mena & Ellie Kaufman
Trump accuses Democrats of 'rigging' the November election during Nevada rally
By Alicia Victoria Lozano
What happens if Trump loses but refuses to concede?
By Kadhim Shubber & Katrina Manson
Biden gains edge in Arizona over Trump and has big lead in Minnesota — Battleground Tracker poll
By Fred Backus, Anthony Salvanto & Kabir Khanna
Wisconsin Supreme Court Won't Order Ballots Reprinted
By Michael Gold, Thomas Kaplan & Shane Goldmacher
What If Trump Loses And Won't Leave?
By Geoffrey Skelley
Trump spurns science on climate: 'Don't think science knows'
By Ellen Knickmeyer, Will Weissert & Aamer Madhani
Biden says Trump's 'climate denialism, his disdain for science and facts' is 'unconscionable'
By Kate Sullivan
The three words that can avert an election nightmare
By Richard Pildes