How new species are created is at the core of the theory of evolution. Mammals may be a good example of how sex chromosome change drove major groups apart.
How much privacy are we willing to give up in the name of cutting-edge science? And do we care about the kinds of research that will be done with our donations?
Genes do have an influence over school performance. But they are never the full story.
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Some students struggle because of biological constraints on learning. This can be overcome to an encouraging degree, but only with special and adequate resources.
Aedes aegypti mosquitoes are at the center of Zika virus’ spread.
Jaime Saldarriaga/Reuters
Look beyond transgenic techniques that add new genes to a species. People have used selective breeding techniques to change plants and animals for millennia – why not try them on mosquitoes?
The tiny rotifer has thrived for millions of years without sex.
Flickr/Specious Reasons
Rotifers are tiny creatures found in ponds or puddles and can reproduce without sex. The theory says they should not have survived so how have they done it?
You can’t do much about the genes you’re dealt, but the BELFAST study of nonagenarians shows that you can live a long and healthy life if you play your cards well.
Black-headed flying fox (right) among a grey-headed colony.
CSIRO/Michelle Baker
Bats can carry some of the deadliest diseases known to affect humans and yet they don’t seem to get sick. So what can we learn from a bat’s immune system?
Many of the genes and transcripts associated with schizophrenia are only found in humans, which makes studying the disorder difficult. But scientists are slowly making progress.
The annual ‘Living Landscapes’ procession is aimed at raising awareness of the Cedarberg’s KhoiSan cultural heritage.
Reuters/Mike Hutchings
Human population groups worldwide are highly homogeneous genetically. They are in fact 99.5% similar and their anatomical features vary in an uncorrelated fashion over the landscape.
Despite science refuting the existence of different human races, people have used “race” throughout history to divide and denigrate certain people while promoting their claims of superiority.