The ability to control fire brought our ancestors countless benefits, but as a new study by Australian researchers suggests, it may have also triggered the spread of one of the worst blights to afflict our species: tuberculosis.
There have been a lot of bad news this year. And a lot of good ones too. Sadly, many of the good ones never get the proper coverage they need and they get lost in the storm of crap that we have to suffer every day. Luckily, Bill Gates has highlighted the best five news of 2014 that you probably missed.