![](http://r.ddmcdn.com/w_160/w_640/h_360/gif/videos/dnews--1165--does-a-soda-tax-really-help-fight-obesity--large.thumb.jpg)
With the amount of sugar in soft drinks, does it make any
sense to try to curb their consumption with a tax? Laci looks into the
issue.
![](http://static.ddmcdn.com/gif/sunburn-damage-dna-250-1.jpg)
A sunburn or tan is the obvious result of skin exposure to
sun, but how exactly does the sun cause less visible changes to our
skin?
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