Inhaled vaccine prevents COVID in monkeys

In this episode:00:27 The snake that rolls at the first sign of dangerTiktok: This snake does cartwheelsResearch article: Kojima et al.05:10 Evidence of ancient blood cells in a dinosaur fossilScience: Did scientists just find 115-million-year-old dinosaur blood?Nature: Patrick S ...  Show more

Ancient genomes from thousands of individuals show how migrations helped shape Celtic and Germanic languages — plus, how the brain may regulate emotions differently than we thought. 00:49 How Celtic and Germanic languages spread across EuropeResearch Article: McColl et al.Researc ...  Show more

Immunity to Covid-19. We've all been hoping to develop it ever since the virus emerged two years ago. Since then, a race to vaccinate the world has begun in earnest, with many countries rolling out booster shots in response to the rise of the Omicron variant. Health officials and ...  Show more

A recent vaccine trial from Oxford University shows promising preliminary results, suggesting the vaccine can produce immune responses that may protect people against infection. Dr. Sanjay Gupta spoke with Dr. Barney Graham, the deputy director of the Vaccine Research Center at t ...  Show more

In the race to study immunity to the virus, scientists first focused on antibodies -- proteins that stick to and disable foreign invaders. That’s because creating antibodies is the basis for most successful vaccines, so scientists are interested in learning who develops coronavir ...  Show more