Julia Pugachevsky

"Hitting the wall" refers to physically and mentally running out of fuel when running. An expert said it usually occurs toward the end of a marathon, after about four hours of running.

Formerly canceled words are making a comeback on the left. Some people attribute it to the pandemic and the "Red Scare" podcast.

A viral theory suggests your birth order influences who you date. A psychologist explained why it feels so relatable.

Dr. Kiki Ramsey chose a social work career because she wanted to help people. Being a social worker was physically and mentally exhausting, leading her to pivot careers.

DINKs often have to make new friends in their 30s when their friends all have kids. Some say it's the best time for friendships.

The FDA has implemented a new rule for mammograms to spot hidden cancers. As of September 10, mammogram reports should flag high breast density.

A new study found that teen girls' brains aged faster during the pandemic. Researchers measured cortical thinning, a natural process that can be accelerated by stress.

Jennifer Brown lost weight from walking every day and food journaling. It motivated her to start running a mile every day.

A neuroscientist underwent MRIs during her pregnancy and postpartum. Her team found two major changes in her brain.

INSIDER Groundbreaking brain scans explain the 'mommy brain' phenomenon Link Copied