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Climate Conference Opens in Copenhagen
World leaders meet in Copenhagen to tackle climate change.
Videos
Paradise Faces Virtually Certain Obliteration
Vast Micronesia with ancient culture is eroding in rapid sea level rise.
Other Nations 'Have Written Us Off'
Ambassador says climate negotiations focus on exactly the wrong thing.
'Polar Obsession': Beauty, Science and Loss
Paul Nicklen naps with wild walrus and photographs wonders.
Great Migrations of Animal and Human
Reasons why you and other Earth creatures keep moving on.
Seeing Migration Efforts 'Red in Tooth and Claw'
The "frozen time" of photos, writing can sometimes outperform video, narration.
Earth's Largest Brains Also Travel Far
The cruel and lovely sides of evolution are seen in migration, human phenology.
Tyson's Cosmic Take On Global Warming
Neil deGrasse Tyson frames our most dangerous experiment with Venus and Mars.
Neil deGrasse Tyson's Greatest Fear for Earth
Astrophysicist describes "perilous thoughts" and our unknown tipping point.
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
Peter Raven Sees Way Beyond Toucans
Advisor to presidents and popes on plant blindness, tinkering and Ayurveda
Gardens and Science Help Prevent War
A diplomacy of plants and climate as humanity's greatest challenge
Why Are Some Flowers Red?
Raven gets "teleological" with hummingbirds and all of life
Jane Goodall: The Woman Who Redefined Man
Goodall redefines the sixth extinction with proof of what's possible.
Goodall: Animals Think and Plan
Nature's resilience and surprising smarts, if given a chance.
Jane Goodall's Insight on Man vs. Nature
The cleverest animal "makes no sense" and vested interest extinctions.
The Case Against Pluto
Astrophysicist Neil deGrasse Tyson on why Pluto is no longer considered a planet
How Can Infinity Be Bigger?
Astrophysicist Neil deGrasse Tyson explains the notion of the infinite.
The Universe Through Hubble's Eye
Author Michael Benson's book gives context to visually stunning images of space.
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.
How Is a Cat Like an Octopus?
Cats are great students - and manipulators - of humans.
Patient From Hell Dies Successful
A Galileo of global warming displays how scientists correct their own mistakes.
Hero Scientist Says Titanic Earth Need Not Sink
Invisible greenhouse gasses made visible - frightening, but may be controllable.
Whodunits and Climate Science Share Detectives
A Paul Revere of global warming survived cancer using climate science medicine.
Cabinology: Art Forms We Live In
Architect of escape pads that always bring smiles tells of his secrets.
Four Types of Cabins for Great Escape
The rustic cabin, the transformed, the traditional and the modern.
Skip Step Stair and Nature Revolution
How cabins and cottages produce the deepest contentment.
The Amazing "Ultimatum Game" and Realistic Hope
Humans worldwide do something surprising when offered a dollar.
'Tragedy of the Commons' Often Doesn't Happen!
Good news about the human race as long as local folks can talk with each other.
New Lessons in Exxon Valdez/BP Oil Spill Parallel
Disaster prevention in new local citizens' committee says author.
30 Ft. Up: A 'Cockamamie' Park Attracts the World
The High Line park breaks the mold in the Meat Packing District.
A Green Spot in New York
Designer inspired by the forces of nature and urban mountains gains acclaim.
New Team Governance Brings Profit and Fun
New American "Networked Governance" offers ideas to Europe and elsewhere.
Brainy Crows Imitate Jet Plane Aerobatics
Crow "Pillow Talk" and their use of traffic lights expand human thinking.
Animals Get Sarcastic Too
Non-Verbal thinking links a picky octopus and human moms.
Animals Think About Thinking
Animals mess with each others' minds and make for a livelier world.
Grown-up Treehouses
Architect and builder Pete Nelson describes the "New Treehouses of the World."
Recapturing the Wonder of Childhood
Dr. Stuart Brown talks about his own treehouse and the need for "secret spaces."
The Global Appeal of Treehouses
The trend of adult treehouses is spreading from the U.S. to Europe and Asia.
Moscow's Stray Dogs Master Using the Subways
Russian scientists describe the strays' commuting skills and panhandling tactics
Dolphins and Other Creatures Get Smart About Human
Thinking about thinking with Eugene Linden and other animals part two.
Dolphins Correct Human Trainer's Mistakes
Astonishing interspecies team game – and what is ethology?
Leopard Hiring Man Seems Concious and Smart
40 years of thinking about thinking with Eugene Linden and other animals.