An extract made from grape seeds can help wounds heal faster.
In places where it gets below freezing in the wintertime, weather reports always include both the air temperature and the wind chill—that is, how cold it feels with the wind blowing. Wind makes the temperature feel colder because it carries heat away from our bodies. In this Science Update, you'll hear how the wind affects car engines in a similar way.
In this Science Update, hear how researchers are studying the eye's unique response to injury or infection to help with future organ transplants.
In this Science Update, hear how the discovery of a longhouse points to Vikings being in the new world long before Columbus.
Female lizards prefer to mate with males who occupy more desirable territory.
This Science Update explains how scientists are developing ways to identify and analyze walking patterns from a distance.
Art conservation is traditionally a painstaking and time-consuming business. But the process of fixing up a damaged Da Vinci or a scarred Seurat may become a lot easier, thanks to the work of mathematicians. You'll find out why in this Science Update.
A study looking at how early experiences can affect learning, especially the connection between physical and mental development in babies.
In this Science Update, learn about how the true purpose of dreaming may be learning.
In this Science Update, you'll hear about a new technique for tracking birds.
Solar power is clean, abundant, and becoming cheaper and more efficient all the time. Unfortunately, however, the sun isn't always there when you need it—like when it's cloudy, or it's raining, or it's nighttime. In this Science Update, you'll hear about an ambitious plan to get around that problem.
In this Science Update, you will learn about efforts to make a better vaccine against anthrax.
Floating trash could be a significant way for unwanted organisms to travel to distant lands.
Keeping windows dark might help prevent birds flying into them.
In this Science Update, hear why mercury is showing up in Arctic wildlife at higher rates than other regions.
When you're driving a car, your eyes are in constant motion—scanning the road for signs, pedestrians, and potential hazards. But if you're talking on a cell phone, watch out: it may give you tunnel vision. You'll find out why in this Science Update.
In this Science Update, you'll hear about a daring group of underwater photographers who wear nothing but a layer of blubber.
In this episode, hear from a researcher who believes parrots may develop language-like communication and other abilities in ways similar to humans.
This Science Update looks at the field of taxonomy, one of the oldest practices in biology, and how a group of scientists and Silicon Valley entrepreneurs is trying to bring it into the twenty-first century.
In this Science Update, hear why leeches are still used in hospitals today.