Romantic chemistry is all about warm, gooey feelings that gush from the deepest depths of the heart... right? Not quite. Actually, the real boss behind attraction is your brain, which runs through a very quick, very complex series of calculations when assessing a potential partner. Dawn Maslar explores how our five senses contribute to this mating game, citing some pretty wild studies along the way.

Super Bowl results: The Denver defense sacked Panthers quarterback Cam Newton seven times over the course of the game, which ended in their favor 24-10.

In this final installment of the series, a white Kermode bear encounters a black bear while fishing. Observe their behavior. Look and see for yourself what ensues!

American country music singer-songwriter Dolly Parton performs "Jolene" at Glastonbury 2014, a song released in 1973 that has been recorded by many different artists over the years.

Penny tries to patch things up between Leonard and Sheldon when they are having a fight, but ends up making things worse!

The first single to be taken from Coldplay's upcoming new album, A Head Full Of Dreams (out now).

What happened when Expedition PROTECT and American Promise arrived at Jeffrey's Ledge, a marine protected area in the Gulf of Maine? The crew tells us about what they are doing and why.

"Let's Dance" is the title track from David Bowie's 1983 eponymous album. The music video shows Bowie playing with his band (including the late, great guitar player Stevie Ray Vaughan) while impassively watching an Aboriginal couple struggling against metaphors of Western cultural imperialism. Bowie described this video as a very simple and direct statement against racism and oppression.

Peyton Manning explains why his brother had such a bummed out expression on his face after his Super Bowl 50 win. It turns out that wasn't the first time he's gotten that look from Eli.

This is Amie Ann Duffy, the Welsh singer-songwriter known as Duffy, performing her signature song "Mercy" from her debut album Rockferry. It was released in 2008 and achieved worldwide chart success.

After Marshall and Barney have an argument, Robin and Lily try to figure out what type of alcohol will get them in the right mood to reconcile.

Here is British-Irish pop boy band One Direction and their song "Drag Me Down" from their fifth studio album.

Within a deep and narrow cave in South Africa, paleoanthropologist Lee Berger and his team found fossil remains belonging to the newest member of our human family. The Homo naledi discovery adds another exciting chapter to the human evolution story by introducing an ancestor that was primitive, but shared physical characteristics with modern humans.

American rock band Bon Jovi, one of the world's best-selling bands of all time, and their song "It's My Life," possibly their most famous song post-1980's. Enjoy the music video inspired by the German film "Run Lola Run."

These DIY hatching chick deviled eggs for Easter are the perfect dish to serve this spring, and once you watch this video, you'll learn how easy they are to make. Just be careful, they're so adorable, everyone is going to want one of their own!