Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to curiouskidsus@theconversation.com.

Why do I feel better rested when I wake myself up than I do if my alarm or another person wakes me up? – Calleigh H., age 11, Oklahoma

We’ve all experienced this: You’...Read more

Nearly all children get infected with respiratory syncytial virus, more commonly known as RSV, at least once by the time they are 2 years old. The virus can be dangerous for infants and some young children. In fact, RSV is the most common cause of hospitalization in infants under 1 year old. The infection can spread to the lungs and cause ...Read more

SACRAMENTO, Calif. — California public health officials are dipping into state and federal stockpiles to equip up to 10,000 farmworkers with masks, gloves, goggles, and other safety gear as the state confirms at least 21 human cases of bird flu as of early November. It’s the latest reminder of the state’s struggle to remain prepared amid ...Read more

As Western Pennsylvania's population continues to age, and the region's workforce continues to contract, the region will need increasing numbers of caretakers, more than the region can supply.

In recent years, immigrants have emerged as a reliable way to bolster this workforce, but an ongoing National Labor Relations Board case reveals exactly...Read more

If you bring a baby into the Hurley Children’s Center clinic in downtown Flint, Michigan, Mona Hanna will find you. The pediatrician, who gained national prominence for helping uncover the city’s water crisis in 2015, strode across the waiting room in her white lab coat, eyes laser-focused on the chubby baby in the lap of an unsuspecting ...Read more

As communities across the Bay Area continue to grapple with jarring scenes of human suffering on the street, counties in the region are rolling out new state-mandated mental health courts aimed at getting people with serious psychiatric disorders into treatment and housing.

Statewide, most counties must launch CARE courts — conceived of by ...Read more

LOS ANGELES — The first case in the U.S. of a more severe mpox variant has been confirmed in a person who had recently traveled to East Africa and was treated in San Mateo County, the California Department of Public Health announced Saturday.

The person diagnosed with the Clade I variant is isolating at home and recovering, while people who ...Read more

SAN DIEGO — San Diego County’s public health department warned local doctors Friday that the region is in the midst of a significant increase in walking pneumonia cases, especially among children ages 2 to 4, echoing a national trend recently observed by the U.S. Centers for Disease Control and Prevention. And this surge has not arrived ...Read more

Feeling stuffy and ready to reach for NyQuil, Benadryl, or Sudafed PE?

Not so fast.

The Food and Drug Administration has proposed ending the use of oral phenylephrine, a common ingredient found in many cold and allergy medicines — and some pharmacies already are yanking the popular products off shelves.

Florida researchers have been ...Read more

As H5N1 bird flu spreads among California dairy herds and southward-migrating birds, health officials announced Friday six more human cases of infection: five in California and one in Oregon — the state’s first.

A seventh presumptive California case is awaiting confirmation from the U.S. Centers for Disease Control and Prevention.

All of ...Read more

Many scientists at the federal health agencies await the second Donald Trump administration with dread as well as uncertainty over how the president-elect will reconcile starkly different philosophies among the leaders of his team.

Trump announced Thursday he’ll nominate Robert F. Kennedy Jr. to be secretary of the Health and Human Services ...Read more

Chief executives at Minnesota’s four largest nonprofit health insurers are warning premiums could spike and thousands of residents could lose coverage in 2026 if the state’s congressional delegation doesn’t help save enhanced federal tax credits that subsidize coverage bought through the public MNsure exchange.

The extra federal subsidies...Read more

PHILADELPHIA — At 7:15 a.m. Nov. 6, just hours after Donald Trump was declared the winner of the presidential election, the mood in a Washington Square West yoga studio felt heavy.

“Folks were sobbing throughout class,” said Callie Kim, founder of Tuck Barre & Yoga. Students expressed a variety of emotions: “Sadness, frustration, ...Read more

LOS ANGELES — The pulse oximeter, a device that measures the degree to which red blood cells are saturated with oxygen, is one of healthcare's most fundamental tools.

So when Dr. Noha Aboelata learned that research stretching back decades showed that the devices routinely failed patients with darker skin tones, she took action.

Aboelata, the...Read more

ROCHESTER, Minn. — Uterine fibroids are a common condition that affects up to 80% of women in their lifetime. Nearly half of those women will experience symptoms that affect their quality of life and fertility, including severe pain and anemia. Uterine fibroids are the major reason for the removal of the uterus by hysterectomy.

However, Mayo...Read more

Donald J. Trump’s second presidency may significantly alter health care and public health in Minnesota, especially if Robert F. Kennedy Jr. gets the opportunity to bring his vaccine skepticism to federal agencies such as the Centers for Disease Control and Prevention.

Trump’s pledge to let Kennedy “go wild” on those agencies drew ...Read more

Jason Farned and his team at the San Gabriel Valley Mosquito and Vector Control District had spent years preparing for the likely arrival of dengue, a dangerous virus typically found in tropical climates outside the mainland United States.

They’d watched nervously as invasive Aedes mosquito species that can carry the virus appeared in Los ...Read more

WASHINGTON — Congress’ most influential health panels will see dramatic changes next year, with several advocates on specific issues like mental health, Medicare and drug pricing retiring or losing their reelection bids.

The biggest changes will be in store at the House Energy and Commerce Committee, whose wide-ranging jurisdiction includes...Read more

The Bay State is again receiving positive news in its fight against the drug overdose crisis, as new data shows that OD deaths significantly dropped in a recent 12-month period.

Massachusetts had about 2,032 drug overdose deaths in the 12-month period that ended June 30, according to provisional CDC data. That was a major 23% decline from the 2...Read more