Why has the idea of hell survived so long?

Kathryn Gin Lum has an interesting piece on hell over at Aeon: Why has the idea of hell survived so long? – Kathryn Gin Lum – Aeon. Chellew-Hodge’s understanding that punishment is an essential feature of religion, and her students’ confidence that it need not be, might seem to represent a simple generational divide. That so many young … Continue reading Why has the idea of hell survived so long?

NASA approves Space Launch System. This is good, despite the problems.

We seem to be getting closer to deep space missions: NASA approves Space Launch System, the most powerful rocket ever, for deep-space travel. NASA gave the go-ahead to start full production on the most powerful rocket ever. The rocket, known as Space Launch System, is set to blast beyond low-Earth orbit this decade to explore the … Continue reading NASA approves Space Launch System. This is good, despite the problems.

The evolutionary paradox of sex

Megan Scudellar has a fascinating article up at The Scientist Magazine on the mystery of why sexual reproduction evolved to be so pervasive: The Sex Paradox | The Scientist Magazine®. Sarah “Sally” Otto was sitting in a lab meeting of evolutionary biologist Marcus Feldman’s group at Stanford University in 1988 when she overheard a graduate student … Continue reading The evolutionary paradox of sex

Chimpanzees have language

I've read in several places that language is the last uniquely human characteristic.  Well, it turns out chimps communicate with a language of gestures: Researchers Translate the Meaning of Over 60 Gestures Used by Chimps. In the first systematic study of a non-human primate language, scientists from St. Andrew's University have deciphered the meaning of 66 wild … Continue reading Chimpanzees have language

Extinct human cousin gave Tibetans advantage at high elevation

It looks like ancient humans got around.  It's pretty well known now that most of us have Neanderthal DNA, but apparently a lot us also have Denisovan DNA: Extinct human cousin gave Tibetans advantage at high elevation -- ScienceDaily. Tibetans were able to adapt to high altitudes thanks to a gene picked up when their ancestors … Continue reading Extinct human cousin gave Tibetans advantage at high elevation