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Quantum Chromodynamics

Toward a Quantum Theory of Gravity? (Part 1)

Mario Livio | Posted 06.16.2014 | Science
Mario Livio

If confirmed, the recently detected potential ripples from the Big Bang represent an imprint on the cosmic microwave background by gravitational waves. Those gravitational waves are produced through a quantum process, providing, for the first time (again, if confirmed), evidence that gravity is governed by quantum mechanics. This point cannot be overemphasized.

A Mother's Advice to Her Graduating Son

Amy Roost | Posted 06.01.2014 | Fifty
Amy Roost

I received a text from my son in the middle of the night. It read, "I love you." My first thought was to text back: "Are you okay?!" And then I remembered. He's on mile 26 of a marathon.