Is Animal Play Just an Evolutionary Survival Mechanism?
January 6, 2015
Yes, your dog enjoys play, say biologists, and so do birds, dolphins and many other kinds of animals. How did "having fun" evolve?
Comparing Astronaut Christmas Greetings from 1968 and 2014
December 24, 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.
December 22, 2014
Here are some mammals with capabilities that exceed the requirements of mere survival.
Birds Go Splat on Evolutionary Theories
December 19, 2014
A flock of surprising traits of birds has dropped a load on simplistic notions of evolution.
The Silent Underground Network
December 15, 2014
Under your feet in the woods is a vast communication network where information technology keeps the ecosystem functioning.
Did Man Invent God?
December 14, 2014
A new study claims that religions with "moralizing gods" arise primarily in affluent nations.
Bird Evolution Explodes
December 13, 2014
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
December 11, 2014
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
December 10, 2014
It takes a partnership to have a disease, say two microbiologists who argue for ditching the word "pathogen."
Monday Morning Design Cheer
December 8, 2014
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
December 6, 2014
Recent findings both near and far create challenges for beliefs that life is common in the universe.
Homo erectus Joins Art Society
December 4, 2014
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?
November 30, 2014
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
November 29, 2014
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
November 26, 2014
Wonders of the human brain and sensory systems continue to pour forth from scientific research, providing more reasons to give thanks.