You can listen to episodes here. (CNN) — Who hasn’t felt the lonely, heart-stopping sensation of jealousy? Whether it’s a sudden ache in the pit of your stomach, the buckling of your knees ...

(CNN) — Who hasn’t felt the lonely, heart-stopping sensation of jealousy? Whether it’s a sudden ache in the pit of your stomach, the buckling of your knees, a cold chill in your chest ...

You may also be experiencing retroactive jealousy, which is a form of jealousy that arises after a person enters a new romantic relationship and focuses on their partner’s past relationships.

The podcast Chasing Life With Dr. Sanjay Gupta explores the medical science behind some of life’s mysteries big and small. You can listen to episodes here.

(CNN) — Who hasn’t felt the lonely, heart-stopping sensation of jealousy? Whether it’s a sudden ache in the pit of your stomach, the buckling of your knees, a cold chill in your chest ...

By Marjoleine Kars A new book by the journalist Katherine Stewart finds a far-right movement seething in resentment, suspicious of reason and determined to dominate at all costs. Paul Fussell’s ...

By Nicolas Niarchos A new book by the journalist Katherine Stewart finds a far-right movement seething in resentment, suspicious of reason and determined to dominate at all costs. By Jennifer ...