When the matriarch of the Graham framily passes away, her daughter's family begins to unravel cryptic and increasingly terrifying secrets about their ancestry.

Presents a history of the human understanding of heredity and how it has shaped society, chronicling the transitions brought about by genetic research and making predictions about how evolving understandings are likely to impact the future.

Vampire heroine Selene continues the saga of war between the aristocratic Death Dealers and the barbaric Lycans. The film traces the beginnings of the ancient feud between the two tribes. Selene and her love Michael, the lycan hybrid, try to unlock the secrets of their bloodlines. The tale of action, intrigue and forbidden love takes them into the battle to end all wars as the immortals must finally face their retribution.

Did you know that most of our bodies' cells contain about 6 feet (2 meters) of DNA? Learn how DNA and genes determine each unique trait of plants and animals by taking a close look at the make up and structure of DNA.

Seventeen-year-old Cordelia Koenig intended to breeze through her senior project. While her peers stressed, Cordelia planned to use the same trace-your-roots genealogy idea her older sister used years prior. And getting partnered with her longtime crush, Kodiak Jones, is icing on the cake. All she needs to do is mail in her DNA sample, write about her ancestry results, and get that easy A. But when Cordelia's GeneQuest results reveal that her father...

In this riveting sequel to the New York Times bestselling novel Dark Rise, Will and his allies have survived the Dark's first assault, but at a terrible cost. A new threat from the past is rising, and only a handful of heroes remain to fight. Pursued by dark forces, Will and his allies must leave the safety of the Hall and travel to the heart of the ancient world, making new and dangerous alliances, and revealing the shocking secrets of the past....