well | Page 2

Is There an Optimal Diet for Humans?

Members of the Hadza tribe in Tanzania on a zebra hunt.

Can Kindness Be Taught?

Prekindergarten students at P.S. 212 in Jackson Heights, Queens, observe their “belly buddies” — stuffed animals placed on their stomachs — as they rise and fall with their breath. The lesson is part of the Kindness Curriculum.

A Perplexing Marijuana Side Effect Relieved by Hot Showers

Thomas Hodorowski quit smoking marijuana after learning his years-long bouts of nausea and vomiting were caused by his habit.

How to Keep Children Safe From Abuse at the Doctor’s Office

Madeline Johnson, right, and her sister, Kara, left, with their parents, Brad and Kelly, at the sentencing hearing of Dr. Lawrence G. Nassar.

The Ascension of Cauliflower

How to Know When a Child’s Flu Turns Serious

Ethan Lasorsa, 12, of Macungie, Pa., was treated for flu and an ear infection in the pediatric ward at Lehigh Valley Hospital-Cedar Crest in Allentown, Pa.

A Competitive Team Sport. For Your Dog.

At the Scallywags Flyball Fever Tournament in Halethorpe, Md., last summer, Corey, an Australian shepherd, left, and Bella, an American shepherd, competed in a relay race.

How to Protect Yourself From Mosquitoes and Ticks

The C.D.C. says tickborne diseases like Lyme are rising steadily in the Northeast, which has more trees now than a century ago.

From Brooklyn to India, in Search of the Secret to Parenthood

The author, Diksha Basu, and her husband, Mikey McCleary, with their daughter, Sky, at 6 weeks old in their apartment in Williamsburg, Brooklyn.

After a Cancer Diagnosis, Playing the Odds

The author, Katie Palay, with her husband and child.