Health

Measuring Risk: Weekly THC Thresholds for Cannabis Use Disorder

Even just a few joints a week can make a difference ― measured in milligrams of THC. A new study by researcher Rachel L. Thorne and her team provides the first concrete thresholds for the weekly dose at which the risk of cannabis use disorder increases significantly.

California Children's Hospital Ends Gender-Affirming Hormone Therapy

Two hospitals in California are discontinuing hormone treatments for transgender youth, citing Trump administration pressures. In the past year, many hospitals and clinics have scaled back that care. AILSA CHANG, HOST: As of today, the largest children's hospital system in California is no longer offering gender-affirming hormone therapy to those under 19.

Berlin hospitals face rising attacks and security shortfalls

The Berlin Hospital Association (BKG) has issued a warning describing a spate of seemingly "inexplicable incidents" at hospitals and health care facilities in the capital. These range from drone incursions over hospital grounds and cyberattacks to forced entry and arson.

Public Health Officers Face Moral Distress During ICE Deployments

The Department of Homeland Security's push to detain and deport immigrants has led to high numbers of detainees and a need for more medical staff. Stephen Smith/AP hide caption toggle caption Stephen Smith/AP In 2025, as immigrant arrests by U.S.

Plastic emissions could double health harms by 2040

Plastic is everywhere. Inside the human body, in the depths of the ocean and the far reaches of the Arctic. Now a new study warns that, unless the world changes course, plastic could more than double its damage to human health within the next two decades.

Mapping preventable cancers: WHO study highlights global risks

"We now have the information to prevent cancer before it starts," said Isabelle Soerjomataram, a cancer surveillance specialist at the International Agency on Research on Cancer (IARC). Speaking to the press last week, Soerjomataram and her colleague Andre Ilbawi were presenting the findings of a study involving 36 cancer types in 185 countries.

Bondi Beach Attack, Brown Shooting, Reiner Deaths

Bondi Beach Attack, Brown University Latest, Reiner Investigation Good morning. You're reading the Up First newsletter. Subscribe here to get it delivered to your inbox, and listen to the Up First podcast for all the news you need to start your day.

King Charles Urges Early Cancer Screening After Diagnosis

Britain's King Charles III attends an Advent Service at Westminster Abbey, in London, on Wednesday. On Friday, the monarch said early diagnosis and treatment will allow doctors to reduce his cancer treatment in the new year.

Deadly Death Cap Mushrooms: What to Know

Death cap mushrooms look similar to other edible varieties, but are highly poisonous. They grow near oak and other hardwood trees, usually in urban and suburban areas.

Supply-Side Reforms Could Expand Care Beyond ACA Subsidies

Craig Garthwaite, Director of the Program on Healthcare at Northwestern University and co-author of a new paper from the Aspen Economic Strategy Group, talks about reforms that could make healthcare cheaper and more efficient. MILES PARKS, HOST: So as we just heard, the debate over extending the Affordable Care Act subsidies is intensifying this week.

HHS Changes Name on Admiral Rachel Levine’s Portrait

Admiral Rachel L. Levine, pictured at HHS headquarters last year, led the Public Health Corps during the Biden administration. Her official portrait was changed during the government shutdown to her previous name.