Scientists found something surprising at the heart of these jellyfish galaxies

An incredibly luminous snack.

Mary Beth Griggs
By Mary Beth Griggs
August 16, 2017

Latest

How to destroy your friends and family in four popular board games
Behind the scenes of our summer cover, a working Rube Goldberg machine
Why does laughing feel so stinkin’ good?
Less roadkill during the pandemic could translate to more deer down the road
Supreme Court ruling on birth control could have ripple effects beyond unwanted pregnancy
Seven mistakes beginner cyclists make, and how to avoid them
How to carry just about anything on your bike
Surfers are riding a wave of new technologies to their Olympic debut
Masks help prevent the spread of the coronavirus—here’s a breakdown of how effective they are