Bear Waiting for Ice Needs Channel Clicker

The Best Science is Created Useless

Neil deGrasse Tyson explains why he likes to be where he's most ignorant.

Gloria Steinem: Climate Is a Women's Issue

Global warming hurts far more women; there's "no concept of enough."

Humanity's Overmasculinized 'False Bookkeeping'

Gloria Steinem doesn't trust futurists, but believes hope is a form of planning.

Gloria Steinem on Birth Control and Climate

Steinem says global warming is like a nuclear holocaust slowed down slightly.

If Viking Longboats Had Helicopters

Aerial camera sees space visitor's earth and colors unseen from below

Bear Waiting for Ice Needs Channel Clicker

An unseen god's-eye view puts humans and animals in true context

What's A Pingo?

And a desert of blowing sand dunes in the high Arctic

Why Are Some Flowers Red?

Raven gets "teleological" with hummingbirds and all of life

Gardens and Science Help Prevent War

A diplomacy of plants and climate as humanity's greatest challenge

Peter Raven Sees Way Beyond Toucans

Advisor to presidents and popes on plant blindness, tinkering and Ayurveda

Why Your Cat Thinks It's a God

Cats self-domesticated explains their aloofness and mental lives.

The Lion and the Wart Hog: Animals Smart at Play

Flexible decision making and emotional intelligence in the social lions.