What are they looking for? Diseases that may impact the wild populations of this colorful species.

Learn how elephants at Utah's Hogle Zoo are playing a big role in the fight against cancer.

An animation of a heart bypass procedure

What happens in a heart attack

Learn why, and more amazing facts about this unique species.

Animation showing how high blood pressure effects the body and describes what to know when checking your blood pressure.

What is cholesterol and how do I manage cholesterol levels?

San Diego Zoo Global is working to understand threats to the endangered thick-billed parrot.

A partnership between Hogle Zoo and the Huntsman Cancer Institute at the University of Utah aims to learn from elephants to help people fight cancer.

Conservation specialists from San Diego Zoo Global look for diseases that may impact wild populations of one colorful species.

Be careful with the Candiru, the vampire fish from the Amazons

Conservation specialists from San Diego Zoo Global look for diseases that may impact wild populations of one colorful species.

Spring cleaning isn't just for your floors and furniture it's also for your plants. Hilton tells us how you can put all that extra time you are spending indoors social-distancing from everyone to good use. This is growth season and it's...

Learn how elephants at Utah's Hogle Zoo are playing a big role in the fight against cancer.

Leo and his friend Aarav are making dinosaur egg slime today! In this dinosaurs for kids video we've used the easy saline solution recipe which we have tried before and loved. It is a basic slime recipe to try with the kids and toddlers....

Monte Albán’s Building L houses many danzantes—stone reliefs long thought to depict dancers but now widely interpreted as representations of sacrifice, with some scholars suggesting alternative meanings like bloodletting rituals. These...

Blood grouping is based on the presence of A and B antigens on red blood cells and their corresponding antibodies in the serum. Blood type A has A antigen and anti-B antibodies; type B has B antigen and anti-A; type AB has both antigens...

This video explains the difference between plasma serum and antiserum.

Blood grouping is based on the presence of specific antigens—A, B, and H—on red blood cells, encoded by the ABO gene system. Individuals with blood type A have A antigens and anti-B antibodies, B has B antigens and anti-A antibodies, AB...

Humans inherit two alleles for each gene, and their interaction determines how traits are expressed—homozygous if both alleles are the same, and heterozygous if they differ. In complete dominance, one allele masks the other; in...

Watch as Mark and the crew explore the jungles of Borneo in order to find the biggest ant in the world: the Giant Forest Ant! With those massive mandibles and the ability to spray acid, where will it rank on the Brave Wilderness...

Reptiles and amphibians, cold-blooded families that have existed for over 350 million years, thrive in warm environments and near water. While reptiles like the saltwater crocodile rely on powerful instincts, scales, and sun-warmed blood...

Trace the evolution of fake blood from simple tricks to complex recipes in filmmaking.

Ancestry and DNA testing is one of the fastest growing consumer markets. Over 26 million people have access to their DNA profiles, but understanding these profiles is complicated -- especially if you're a descendant of enslaved people....