A Week in Science is the science news brought to you by RiAus.

This week:
Ancient skulls suggest early humans were the same species
Boosting the flu vaccine by suppressing the immune system
Light-activated implants for diabetes
Kids maths skills measurable at 6 months old
New treatment for baldness, just don’t ask where it came from
Exercise increases teen’s exam performance

You can follow A Week in Science throughout the week on Twitter, and join the discussion, by following the hashtag #weekinsci

For more information visit riaus.org.au/podcast/a-week-in-science-25-October-2013/

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