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Comparing Astronaut Christmas Greetings from 1968 and 2014

On Apollo 8 Christmas Eve 46 years ago, astronauts read from Genesis. You won't believe what today's astronauts had to say for holiday greetings.

Overqualified Mammals

Here are some mammals with capabilities that exceed the requirements of mere survival.

Birds Go Splat on Evolutionary Theories

A flock of surprising traits of birds has dropped a load on simplistic notions of evolution.

The Silent Underground Network

Under your feet in the woods is a vast communication network where information technology keeps the ecosystem functioning.

Did Man Invent God?

A new study claims that religions with "moralizing gods" arise primarily in affluent nations.

Bird Evolution Explodes

Did birds arrive in a 'big bang' of evolution, or is their explosive appearance yielding a scattered jetsam of Darwinian theories?

Comet Ocean Theory Debunked

Data from the Rosetta mission debunk the notion that comets brought Earth's ocean water. Now they're hoping asteroids could have.

Pathogens Don't Exist

It takes a partnership to have a disease, say two microbiologists who argue for ditching the word "pathogen."

Monday Morning Design Cheer

Start your week with nuggets of good news about all the things inventors are learning from animals, plants, and the human body.

Astrobiology Hopes Diminish

Recent findings both near and far create challenges for beliefs that life is common in the universe.

Homo erectus Joins Art Society

Etchings on a shell said to be 500,000 years old are shaking up evolutionary paleoanthropologists. Why? Evidence of abstract thinking far too early.

Schizophrenia: Diagnosis or Delusion?

Much as psychiatrists would like to help the afflicted, it doesn't help to affix an empty label to an imprecise condition.

Star Trek for Real: Impenetrable Force Field Protects Earth

Radiation belts discovered at the dawn of the space age have a new trick in their pocket: shielding the Earth.

Let's Get [Thankful for the] Mental

Wonders of the human brain and sensory systems continue to pour forth from scientific research, providing more reasons to give thanks.

Let's Get [Thankful for the] Physical

Wonders of the human body continue to pour forth from scientific research, providing more reasons to give thanks.
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