麻豆传媒鈥榮 reporters are blogging live from the American Association for the Advancement of Science鈥檚 meeting in Chicago.
Catch up with the pick of the fourth day鈥檚 news here:
Are 鈥渟mart鈥� designer dogs on the way?
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How to recall a face you鈥檝e never seen
We鈥檒l be posting another daily round-up tomorrow, or you can read our live coverage as it鈥檚 posted on our blog. You can also subscribe to our AAAS RSS feed.
