Meteorologists working to confirm 130-degree Death Valley temp

An automated measuring system in California’s Death Valley reported a temperature of 130 degrees (54.4 degrees Celsius) amid a blistering heat wave on Sunday, a reading that would be among the highest ever recorded globally if it is confirmed.

Guidance for masks in schools varies widely across US states

Many states are calling for teachers to wear masks, including Alaska, Connecticut, California, Maine, Massachusetts, New Jersey, New York, Nevada, Ohio, Utah and Washington. Some will require masks for students. Many other states are leaving the decision to local officials.