Skeptic: Promoting Science and Critical Thinking

Viking robots found life on Mars in 1976, scientists say New analysis of 36-year-old data, resuscitated from printouts, shows that NASA found life on Mars, an international team of mathematicians and scientists conclude in a paper published this week. Further, NASA doesn’t need a human expedition to Mars to nail down the claim, neuropharmacologist and… more

R.I.P. Lynn Margulis, Biological Rebel | Cross-Check, Scientific American Blog Network. Lynn Margulis was among the most creative challengers of mainstream Darwinian thinking of the late 20thcentury. She challenged what she called “ultra-Darwinian orthodoxy” with several ideas. The first, and most successful, is the concept of symbiosis. Margulis’s emphasis on symbiosis led naturally to a [...]

In this lectures, based on his book Here on Earth, Tim Flannery presents a captivating and dramatic narrative about the origins of life and the history of our planet.

J. S. Snelson discusses how our biological immune system protects our bodies from an invasion of foreign agents and pathogens, and, in the context of the historical discovery and treatment of malaria, how our ideological immune system protects our minds from an invasion of foreign ideas and doctrines.

In this week’s eSkeptic, we present William Stansfield’s article from the archives of Skeptic magazine Volume 10, Number 4 in which he critiques the typing monkeys metaphor generated by Richard Hardison and Richard Dawkins as being too unlike the biological realities of natural selection.

INTREPID INTERNATIONAL EXPLORER, biologist, and National Geographic photographer Mark W. Moffett, “the Indiana Jones of entomology,” takes us around the globe on a strange and colorful journey in search of the hidden world of ants. In tales from Nigeria, Indonesia, the Amazon, Australia, California, and elsewhere, Moffett recounts his entomological exploits and provides fascinating details on how ants live and how they dominate their ecosystems through strikingly human behaviors, yet at a different scale and a faster tempo…

In this week’s eSkeptic, Clark Lindgren recounts the birth of Bio 150 — An Introduction to Biological Inquiry. By turning the curriculum on its head, the Biology Department at Grinnell College has created opportunities for students to perform actual scientific research from the get-go. Results suggest that students are getting just what they need to confirm their interest in biology and get an early start developing their skills as young scientists.

In this Caltech lecture, Carl Zimmer, an award-winning science writer (New York Times, Discover), takes readers on a frightening tour of the H1N1 flu virus, how it evolved, and what deadly diseases tell us about how evolution works.

Culled from the expansive work of Carl Sagan, we present some of his own words on the cosmos, ETs, childhood, genes, brains, pseudoscience, science literacy, nonsense, uncertainty, biology, history and God.

Morality is our biological destiny. We each have within us the awesome power to create our own meaning in life, our own sense of purpose, our own destiny. With a natural ethic we are able to move beyond the random hand of birth to pave our own road to a better life. With the ability to choose to be good comes the obligation to make that choice; choosing to be moral is what makes us special as individuals and as a species…