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Sex Cells: The Evolution (or Design) of Genitalia

There's been a lot of news about sex organs in recent days. Which does a better job of explaining the facts of life: design or evolution?

Birds Evolved Fast Except When They Evolved Slow

To make a dinosaur fly, you have to adjust the rate of evolution by orders of magnitude, and commit other scientific fallacies.

Having a Purpose in Life Can Be Healthy

Who spends more time in the hospital? People with nothing to live for.

Fish News and Fish Stories: Water You Know?

Some marine biology news is amazing; some just plain dumb.

Trees Reduce Stress

Stressed out by politics or work? Take a walk in the park under the trees. It's a proven remedy.

Birds to Watch

Here are some amazing stories about birds, to inspire wonder and admiration of these varied and beautiful flying creatures.

Plant Intranet Seen in Action

How do roots respond to what the top of the plant experiences? With an elaborate communication system resembling email.

Cell Biologists Use Machine Language

This is a golden age of discovery about molecular machines, but the metaphor may be moving from machinery to information processing.

The Cures Are Inside You

Your body has the means to repair itself, if the right cells get into the right places.

The Machinery Behind the Senses

There's a lot of physical work our eyes, ears, and brain cells perform to support our perceptions of the world.

Large Study of Near-Death Experiences Finds Surprises

What does a person sense during the transition from life to death? A large new study collected data, but more study is needed.

Animals Overcome Limitations of Physics

The limits of human engineering have been overcome by animals in surprising ways worth imitating.

Moon's Stabilizing Influence Depends on Star Size

A connection between multiple factors was noted in a recent model of how a moon helps a planet remain habitable.

Robots Imitate Life

The goal of robotics is to imitate what humans and animals make look easy.

Monarch Butterflies Do Not Have to Migrate

When 101 butterfly genomes were compared, there were surprises.
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