The Newest Cupid on the Block: Epigenetics

Genes are no different from individuals. Sometimes they behave in a simple, logical way. Other times, they are unpredictable and influenced by their surroundings. The central dogma (DNA to RNA to protein) describes a sequential two-step process that is very similar to the linear progression from school to college and then to work. But sometimes, things get in the way that might delay our journey from school to work or might take us off course altogether! Similarly, genes can also be influenced by intangible “external” factors. The science of epigenetics studies how the expression of genes can be influenced by factors other than changes in the DNA sequence itself.Continue reading

Why Prairie Voles Fall in Love: A Chemical Romance

Tomorrow is Valentine’s Day, the most romantic day of the year. Couples will stroll down the lane, gaze into each other’s eyes, and experience one of the most enigmatic feelings of all: love. But we won’t be Cupid’s only targets; prairie voles will be falling in love, too! This Valentine’s Day eve, let’s discuss what we have learned about this crazy little thing called love from these little cute animals.Continue reading

Love is in the air! Or is that oxytocin?

Have you noticed the chocolates wrapped in bright red paper, teddy bears holding pink hearts in all the stores, and the endless supply of diamond commercials on television? Indeed, this Thursday is Valentine’s Day, which means couples will dote on each other with complete infatuation all day. But what happens after that lovely night out, when the alcohol is gone and the sugar high wears off? Will she notice the hot guys at the beach, and will his eyes wander to the attractive women walking across the street?Continue reading