Penn Researchers Help Solve Questions About Ethiopians’ High-Altitude Adaptations – “[A]ll three groups’ [andeans, tibetans, amharans] adaptations appear to involve different genetic mutations, an example of convergent evolution.”
Yeast suggests speedy start for multicellular life – “Single-celled organism can evolve multicellularity within months.” – whoa.
‘Rules’ may govern genome evolution in young plant species – “Scientists have often wondered if there are ‘rules’ that govern patterns of evolution, and data for Tragopogon polyploids suggest that such rules may actually operate at the genetic level.”
IQ Ceilings? – from jayman.
When it Comes to Accepting Evolution, Gut Feelings Trump Facts – and religious belief – “[I]ntuitive cognition has a significant impact on what people end up accepting, no matter how much they know…. [E]ven students with greater knowledge of evolutionary facts weren’t likelier to accept the theory, unless they also had a strong ‘gut’ feeling about those facts…. For the subjects of this study, belonging to a religion had almost no additional impact on beliefs about evolution….”
Race and self-enhancement – from the inductivist.
Do smart people lie more? – the inductivist, on a roll this week!
Gossip isn’t all bad — new study finds its social and psychological benefits – most importantly, it makes you feel better. (~_^)
bonus: Data suggests people using pseudonyms leave better comments – pseudonyms rock!
(note: comments do not require an email. some ethiopian highlanders.)