Do Dogs Love Us or do They Just Want Treats?

Researchers use brain imaging to figure out whether dogs love us—or if they just want treats.

PBS’ premier science series helps viewers of all ages explore the science behind the headlines. Along the way, NOVA programs demystify science and technology and highlight the people involved in scientific pursuits.

NOVA Episodes

NOVA Image

Eagle Power

Follow eagles from the nest to the skies to see what makes these predators so remarkable.

NOVA Image

Decoding COVID-19

Scientists race to understand and defeat the coronavirus behind the COVID-19 pandemic.

NOVA Image

The Truth About Fat

Could it be that body fat has more to do with biological processes than personal choices?

NOVA Image

Cuba's Cancer Hope

Can Cuba's innovative lung cancer vaccines give new hope to patients across the world?