Evan Vucci / AP

This afternoon, the House is set to vote on a bill to limit medical malpractice lawsuits. House Republicans, including Speaker Paul Ryan, are advertising it as a way to reduce the cost of health care, and the idea has been a mainstay of GOP health-care proposals for years. But it's also a topic that divides conservatives — because some say it's not a good idea to let the federal government override states' laws on issues like limiting non-economic damages.

Key quote: Here's what Ed Meese, former attorney general under President Ronald Reagan, wrote in a letter to Ryan: "It will never be acceptable to substitute unconstitutional Democratic-sponsored legislative mandates with Republican ones."

Why it matters: Even if the medical malpractice legislation passes the House, it's highly unlikely to go anywhere in the Senate — not just because Democrats would oppose it, but because some Republicans would, too.

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23 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.