Words of Wisdom — April 11, 2014

Carl Sagan on Your Brain

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A weekly newsletter featuring the biggest ideas from the smartest people

“The brain is like a muscle. When it is in use we feel very good. Understanding is joyous.” – Carl Sagan

A weekly newsletter featuring the biggest ideas from the smartest people

Starts With A Bang

Ask Ethan: Does the CMB really “prove” the Big Bang?

Since the mid-1960s, the CMB has been identified with the Big Bang’s leftover glow. Could any alternative explanations still work?

Two colorful cells with purple nuclei, green cell edges, and radiating filament structures against a black background.

Health

When muscles work out, they help neurons to grow

The findings suggest that biochemical and physical effects of exercise could help heal nerves.

Arms burdened with a large stack of papers, folders, and rolled-up documents, a person exemplifies toxic productivity. Their black bag hangs precariously from their arm as they navigate the weight of their workload.

The Learning Curve

How to break free from your “toxic productivity” cycle

Psychotherapist Israa Nasir explains how a “value-aligned life” can help us crush our goals — without being crushed by the need to accomplish more.

A golden-brown turkey being carefully lowered into a metal pot outdoors, ready for a deep fry amidst the grassy area and wooden fence.

Starts With A Bang

What happens if you deep fry a frozen turkey?

It’s the ultimate setup for a Thanksgiving Day disaster. The physics of water and its solid, liquid, and gas phases compels us not to do it.

A green and abstract background with connected molecular diagrams and labeled sections: "Building block" and "Assembly pool," with an "Assembly index: 8.

13.8

The pre-life puzzle: Tracing the rise of complexity in a lifeless world

We need a “theory that explains the evolution of evolution,” argues theoretical physicist Sara Imari Walker.

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