16:42
It’s Time To Rethink Shark Sex—With Females In Mind
Sharks and rays often have multiple dads per litter, a strategy known as multiple paternity. Now, evolutionary ecologists are trying to understand why.
El Sexo No Es Binario, Y Deberíamos Dejar De Pretender Que Lo Es
Es hora de que la legislación y la educación reflejen el sexo como un espectro con opciones ilimitadas.
17:19
Talking Through The History Of Our Teeth
Ever wonder why we lose our teeth? Biological anthropologist Shara Bailey has the answers.
9:07
Progress In Considering Sex As A Biological Variable
Five years ago, NIH asked researchers to include how the sex of mice affects the outcome of pre-clinical research. One team member discusses what’s changed—and what lies ahead.
These Stunning Images Were Created Using The Forces Behind Evolution
A computer programmer and artist discovers inspiration in biological growth processes.
11:50
Fish Versus Feather: Georgia’s Salt Marsh Smackdown
Scientists capture unusual video evidence of a fish eating a seaside sparrow’s hatchlings, an example of how climate change is upending ecosystems.
11:59
Seeing The World Through Salmon Eyes
Dissecting eyes is helping measure what fish eat—and the value of different habitats.
28:13
Two Decades Beyond The First Full Map Of Human DNA
It took 13 years for an international group of scientists to sequence the human genome. Today, genetic research faces new hurdles.
8:59
A Reproductive Mystery In Honey Bee Decline
Queen honeybees store all the sperm they need for a lifetime. Studying them could help declining hives.
8:17
Mapping Sourdough Microbes From Around The World
Scientists collected 500 sourdough starters from around the world to map their microbes.