episode-header-image

Dec 2023

7m 54s

Inhaled vaccine prevents COVID in monkey...

SPRINGER NATURE LIMITED

About this episode

Up next

Junk plastic turns into high-value commodity with chemistry trick

Researchers untangle the chemistry behind turning PVC into high-grade motor lubricant — plus, how engineered yeast can help make a cancer drug.00:45 The chemistry behind converting PVC into lubricantResearch article: Munyaneza et al.09:15 Research HighlightsNature: Enginee ... Show More

Briefing Chat: Orcas smashed a sunfish to bits — researchers aren't sure why

In this episode:00:24 The quest to count the Amazon's insectsNature: Tiny patch of Amazon likely holds 40,000 insect species — many new to science07:31 The orcas that exploded a sunfishThe Guardian: Orcas seen ramming prey so hard it explodes may be playing gameTiktok: Orcas vs s ... Show More

Earthworks spotted in the Amazon hint at huge ancient civilization

In this episode:00:45 Ancient structures hidden beneath the Amazon’s canopyResearch article: Pärssinen et al.09:15 Research HighlightsNature: It’ll grow on you: live fungi formed into sustainable fashionPhysical Review Fluids: Gourmandie et al.11:48 Tiny fossils represent the ear ... Show More

Recommended Episodes

Does catching covid give you more immunity than being vaccinated?

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

Demystifying the Vaccine

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

What We Know About Immunity

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

December 2023 Medical News Summary

The mRNA Breakthrough

How do you fight a pandemic? With cutting edge technology. Two of the new Covid-19 vaccines applying for FDA approval rely on a novel approach that uses mRNA to turn the human body into an internal vaccine factory. CNN Chief Medical Correspondent Dr. Sanjay Gupta talks to mRNA re ... Show More

Mice Lie and Monkeys Exaggerate

Several vaccine companies have announced promising early evidence that their vaccines are effective at preventing symptoms of a coronavirus infection. So what comes next? CNN Chief Medical Correspondent Dr. Sanjay Gupta talks to vaccine creator and virology and immunology expert, ... Show More

The resurgence of monkeypox

Monkeypox virus is classified as an Orthopoxvirus—one which uses mammals as host. Humans are protected against it by the smallpox vaccine, but are becoming more susceptible to monkeypox now due to less people being vaccinated, and waning immunity to the vaccine.

Will antibody infusions continue to treat COVID-19

A study yet to be peer-reviewed has assessed the evidence on treating COVID-19 with antibody infusions—particularly monoclonal antibodies. It has found that in the early days of the pandemic doses were too high—but things are different with Omicron and its variants, because the a ... Show More

How close are we to a vaccine for Covid-19?

Researchers around the world are racing to develop a vaccine against Covid-19, with more than 170 candidate vaccines now in development. Most vaccines take years of testing and additional time to produce at scale, but scientists are hoping to develop a coronavirus vaccine at reco ... Show More