Tag: BBC

Maybe we’ve found Neanderthals, and they are us.

The intermixing of modern humans and Neanderthals is back in the news: BBC News - DNA yields secrets of human pioneer. DNA analysis of a 45,000-year-old human has helped scientists pinpoint when our ancestors interbred with Neanderthals. The genome sequence from a thigh bone found in Siberia shows the first episode of mixing occurred between 50,000 … Continue reading Maybe we’ve found Neanderthals, and they are us. →

Most science fiction is actually a blend of scientific fiction and fantasy.

Quentin Cooper, looking over a top 100 sci-fi movie list which has many questionable entries, ponders this question: BBC - Future - Why is science fiction so hard to define?. Time Out, the weekly listings magazine, recently ranked the 100 best sci-fi movies of all time. They did it by polling 150 “leading sci-fi experts, filmmakers, … Continue reading Most science fiction is actually a blend of scientific fiction and fantasy. →

Interstellar travel: Raising children in space

BBC Future has an article looking at how living in space might effect humans and society, and asking, among other things, should we have babies in space? “Mars,” sang Sir Elton John in Rocket Man, “ain't the kind of place to raise your kids.” Sir Elton might be lacking in Nasa-related experience, but he had a … Continue reading Interstellar travel: Raising children in space →

BBC – Future – How human culture influences our genetics

BBC has an interesting article on the effects of culture on evolution. You shouldn't be able to drink milk. Your ancestors couldn't. It is only in the last 9,000 years that human adults have gained that ability without becoming ill. Children could manage it, but it was only when we turned to dairy farming that … Continue reading BBC – Future – How human culture influences our genetics →

BBC – Future – Science & Environment – Infographic: Absolute zero to ‘absolute hot’

BBC - Future - Science & Environment - Infographic: Absolute zero to ‘absolute hot’. The infographic at this link is worth checking out.  A few observations: The temperatures are all in Celsius. Calling the Boomerang nebula the "coldest place in the universe" has always seemed a bit presumptuous to me.  Still, the nebula is colder … Continue reading BBC – Future – Science & Environment – Infographic: Absolute zero to ‘absolute hot’ →

BBC News – ‘Memories’ pass between generations

Experiments showed that a traumatic event could affect the DNA in sperm and alter the brains and behaviour of subsequent generations. A Nature Neuroscience study shows mice trained to avoid a smell passed their aversion on to their "grandchildren". More at BBC News - 'Memories' pass between generations. I saw this yesterday, but was reluctant to link … Continue reading BBC News – ‘Memories’ pass between generations →

BBC – Future – Technology – Is it OK to torture or murder a robot?

In the discussion on my post on computer consciousness from the other day, my friend amanimal just provided the following link: BBC - Future - Technology - Is it OK to torture or murder a robot?. I think this powerfully corroborates my thesis in that post, but it also illustrates that I might have been … Continue reading BBC – Future – Technology – Is it OK to torture or murder a robot? →