Archive for the ‘Life Science’ Category

Imitation: Better than flattery? - Thursday, August 13th, 2009

Imitation is a social glue in human society. We like people who imitate us. We call them friend. We will even tip them better! A new study finds similar responses in monkeys…

Animal arms race - Thursday, July 16th, 2009

The struggle between predator and prey never ends. Bats invented sonar, and now some moths are fighting back. Check out the Why Files acoustic-organic warfare, airborne edition.

How a fly detects a poison - Thursday, July 2nd, 2009

Animals spend a lot of energy avoiding toxic chemicals in their food. A new type of gene that does this in fruit flies reinforces the importance of reproduction in shaping evolution.

History of fishing - Thursday, May 28th, 2009

A new study finds a surprising number of fish, birds and mammals in the oceans 100 and 1,000 years ago. Can this information help regulators slow the decline of important marine animals?

“No prob” sez life to crashing asteroids! - Thursday, May 21st, 2009

The “late heavy bombardment” burned out any life that was around 4 billion years ago — or not… Plenty of high temperature bacteria could have survived in deep rocks, says a new study.

Microbial bliss - Thursday, April 30th, 2009

Scientists are proving that intestinal bacteria can help health — but for what conditions? Should you take probiotic supplements or eat foods with beneficial bugs? What does the science say — and not say?

HIV infection caught on videotape - Thursday, March 26th, 2009

New video captures AIDS moving inside immune cells: HIV enters pods that form on the surface, then jumps across into a healthy immune cell that is now doomed to spread HIV — and die.

After the chimp attack - Thursday, March 5th, 2009

We explore the sad saga of pet primates. Are these pets psychologically good for us? For them? Are humans and other primates trading diseases at home, and in the wild?

Micro eye movements - Thursday, February 12th, 2009

You can’t hold your eyes completely still, but what is the purpose of those tiny movements? A new study links them to the brain region that controls quick movements of the eye.

Celebrating Darwin and evolution - Thursday, February 5th, 2009

The theory of evolution is 150 years old, but forever young. We examine proofs for evolution, and four cool studies showing just how correct Charles Darwin was. Want to talk about silent crickets?

Cool Science Images

SciMax Theater

Virtual Science!

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