N.Y Times' David Leonhardt writes about the global warming effects seen in Harvey: "Warmer weather causes heavier rainfall. Why? When the seas warm, more moisture evaporates into the air, and when the air warms — which has also been happening in Texas — it can carry more moisture."

  • "[S]moking, drunken driving and seatbeltless riding each created a public health crisis. Once the link became clear and widely understood, people changed their behavior and prevented a whole lot of suffering."
  • "Climate change is on its way to becoming a far worse public health crisis than any of those other problems. Already, it has aggravated droughts, famines and deadly heat waves. In the United States, global warming seems to be contributing to the spread of Lyme disease."

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4 mins ago - Sports

The pandemic's impact on how sports are played

Damian Lillard shoots a free throw during one of the NBA's restart games. Photo: Mike Ehrmann/Getty Images

Sports are back, and on the surface, the actual gameplay looks fairly similar to when we last saw them.

But beneath that facade of normalcy lie some interesting trends spurred on by fan-less environments, long layoffs and condensed schedules.

A soaring Nasdaq is just one slice of the buy-anything market

Illustration: Aïda Amer/Axios

The Nasdaq closed above 11,000 for the first time on Thursday, ending the session higher for the seventh time in a row and eighth session in nine. It has gained nearly 10% since July 1.

Why it matters: It's not just tech stocks that have rallied recently. Just about every asset class has jumped in the third quarter, including many that typically have negative or inverse correlations to each other.

Cleanup on aisle Biden

Photo: Andrew Caballero-Reynolds/AFP via Getty Images

After two gaffes and a low blow from President Trump questioning his faith, Joe Biden spent Thursday evening off his own message — clarifying comments and responding to attacks.

Why it matters: Biden’s responses reflect what we could see a lot more of in the next few months — cringeworthy comments and Trump smears, smacking into each other and pulling the Democrat off course.