Photo: Jennifer Cappuccio Maher/Digital First Media/Inland Valley Daily Bulletin via Getty Images

Republican Rep. David Valadao in California conceded on Thursday to his Democrat opponent TJ Cox, handing the Democrats their 40th seat victory from the midterms, CNN reports.

The big picture: In North Carolina's 9th district, Democrat Dan McCready announced on Thursday he was withdrawing his concession to Republican Mark Harris as the race is being investigated for possible fraudulent activity. In Maine's 2nd district, there's a hand recount underway after Democrat Jared Golden beat Republican Bruce Poliquin in a ranked-choice election.

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31 mins ago - Podcasts

The art and business of political polling

The election is just eight days away, and it’s not just the candidates whose futures are on the line. Political pollsters, four years after wrongly predicting a Hillary Clinton presidency, are viewing it as their own judgment day.

Axios Re:Cap digs into the polls, and what pollsters have changed since 2016, with former FiveThirtyEight writer and current CNN politics analyst Harry Enten.

Twitter launches warnings on election misinformation and delays

Photo: courtesy of Twitter

Twitter will start pinning notices to the top of all U.S. Twitter users’ timelines warning that results in next week’s election may be delayed and that they may encounter misinformation on mail-in voting.

Why it matters: Delayed election results are expected across many states that are handling unprecedented amounts of absentee and mailed ballots, which President Trump has baselessly called "very dangerous" and "corrupt."

Miriam Kramer, author of Space
3 hours ago - Science

NASA confirms water exists on sunny parts of the Moon

Photo: NASA/JPL/USGS

Water on the Moon might be more easily accessible than previously thought, opening up new possible avenues for future human exploration, according to a new study.

Why it matters: NASA is aiming to send people back to the Moon as part of its Artemis program by 2024, with plans to eventually create a sustainable presence on the lunar surface. That sustainability relies on mining the moon for its resources, like water.