News tagged with valentine

Video: Why do roses smell so sweet?

Valentine's Day is Saturday, and people will be spending billions on their sweethearts. Much of that cash will be dropped on sweet-smelling roses. But did you know that one minor chemical change would make ...

Feb 12, 2015
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Probing Question: How did Valentine's Day start?

Never mind the 160 million greeting cards that will be purchased for Valentine's Day this year. Forget about the 35 million heart-shaped boxes of chocolates that will pass from giver to recipient. Long before ...

Feb 14, 2011
3.3 / 5 (17) 2

Roses are red, but not 'green'

For many Americans, giving your significant other a dozen sweet-smelling roses is the ultimate symbol of Valentine's Day affection, but it might not be the best expression of love for your planet.

Feb 11, 2011
4.8 / 5 (5) 1

What's love got to do with it?

With Valentine's Day fast approaching, a UQ study is shedding light on differences in relationships between people of different cultures, especially Chinese and non-Chinese backgrounds.

Feb 01, 2011
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