Tomorrow it’s Valentine’s Day and this leads typically to interesting science stories related to, well, dating – as if people who have a longtime partner don’t celebrate their love, kudos to Helena!

For instance this video about the question if pheromones can get you a date? Is there such a thing as love at first smell?

Btw, do you know why we kiss or why roses smell so sweet?

Maybe psychology can help you more than chemistry? Richard Wiseman made this video about the perfect date:

And maybe I’ve got some good news (for people like me), it’s not the best looking people who get dates online.

No, let’s stick to Valentine, maybe these scientific Valentine cards can help you out.