Doctors are prescribing low doses of hormones — “microdoses” — as more individuals begin to identify as non-binary. Calvin Gilbert, a nurse practitioner at Lyon-Martin health services in San Francisco, joined CBSN to discuss the growing trend. Source

Gov. Ricardo Rossello is fighting to stay in power despite calls for his resignation. Rep. Tulsi Gabbard is one of three Democratic presidential hopefuls who have also called for the Puerto Rico governor to step down. She joined CBSN to discuss Rossello’s widespread disapproval. Source

Microsoft senior vice president of customer security Tom Burt says the company saw “an incredible increase, a spike in [cyber] activity, once the United States announced it was withdrawing from the nuclear treaty” Source

Another 19 people were seriously injured and five others are missing Source

British oil tanker seized by Iran amid tensions; Iowa carpenter pays 33 students tuitions. Source

Across the country, 151 million people are in the grips of severe heat. The combination of high temperatures and high humidity could be life-threatening. Adriana Diaz reports. Source

Millions across the country hit with dangerous heat; Vietnam War veterans honor a fallen soldier 50 years later. Source

Gov. Ricardo Rossello is fighting to stay in power despite calls for his resignation. Rep. Tulsi Gabbard is one of three Democratic presidential hopefuls who have also called for the Puerto Rico governor to step down. She joined CBSN to discuss Rossello’s widespread disapproval. Source

Doctors are prescribing low doses of hormones — “microdoses” — as more individuals begin to identify as non-binary. Calvin Gilbert, a nurse practitioner at Lyon-Martin health services in San Francisco, joined CBSN to discuss the growing trend. Source

The high dew points (which measure moisture in the atmosphere) are usually seen in Florida and the South, but there are exceedingly high dew points in the Upper Midwest. CBS News climate and weather contributor Jeff Berardelli joins CBSN to discuss what to expect in the heat wave. Source