Tonight, record-breaking heat, triple-digit temperatures from California to Iowa.

Nearly 55 million Americans under heat alerts.

Could these heat waves become the new normal?

More than 200 records broken across the country, a mega heat wave coming days before the official start of summer.

So how long will the abnormal

temperatures last? Plus running out of water in wine country, severe restrictions as an extreme

drought worsens. Tropical storm warning. Parts of the Gulf Coast prepare for heavy rainfall

and flash flooding. The Supreme Court's big day, two major decisions, including another legal challenge to the Affordable Care Act.

Two Trump appointed justices siding with the liberal wing of the court, what it means for your health care.

Pill to treat coronavirus, the Biden administration invests $3.2 billion in new treatments.

Plus, COVID on steroids.

The dangerous Delta variant is spreading through more states.

Juneteenth becomes an official federal holiday.

We'll meet the grandmother of Juneteenth, who walked halfway across the country

to make sure Americans mark the end of slavery.

Food prices soar.

Restaurants feel the punch as the cost of beef and pork skyrocket.

Does it mean you'll pay more when you go out to eat? Murder Hornets return.

The first sighting of the year will a swarm threaten America's honeybees. And a father's day story,

a dad and his son, on the ride of a lifetime.

This is the CBS Evening News with Nora O'Donnell, reporting from the nation's capital.

Good evening and thank you for joining us back here in Washington.

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