Audio
Science Friday Initiative

Science Friday: More Evidence for Dinosaur / Bird Link

9th - 10th
Analysis of proteins found in a scrap of collagen from a 68-million-year-old Tyrannosaurus rex leg bone provides strong evidence for the idea that dinosaurs are the ancestors of modern-day birds.
Audio
Science Friday Initiative

Science Friday: Methane on Mars

9th - 10th
This week astronomers reported finding gaseous methane in the Martian atmosphere.
Audio
Science Friday Initiative

Science Friday: Mars

9th - 10th
In this segment, we'll get the big picture on science on the planet Mars. From orbiting observatories to roving rovers to the ditch-digging Phoenix -- what have planetary scientists learned about Mars, and what remains to be discovered?
Audio
Science Friday Initiative

Science Friday: Third Hand Smoke

9th - 10th
You know smoking can be hazardous to your health. Then came 'second-hand smoke.' Now, health researchers are cautioning about 'third-hand smoke' -- residues from smoking that linger on surfaces.
Audio
Science Friday Initiative

Science Friday: Nanotube Safety

9th - 10th
Long carbon nanotubes may behave similar to asbestos fibers in the body, a preliminary study finds. We'll talk about what still needs to be learned abotu the potential health and environmental effects of nanoscale materials.
Audio
Science Friday Initiative

Science Friday: Anticipating Synthetic Biology

9th - 10th
As researchers draw nearer to the ability to design and grow new organisms from scratch, what planning and protections need to be in place to cope with the consequences?
Audio
Science Friday Initiative

Science Friday: Synthetic Genome

9th - 10th
Researchers have built an artificial copy of a bacterium's genome from scratch in the lab.
Audio
Science Friday Initiative

Science Friday: Don't Cork That Champagne

9th - 10th
Chemist Richard Zare and food writer Harold McGee discuss the best way to store leftover Champagne.
Audio
Science Friday Initiative

Science Friday: Lester Brown Plan B 3.0

9th - 10th
Ira talks with Lester Brown of the Earth Policy Institute about the environmental problems facing the globe, and what can be done to take action to fix them.
Audio
Science Friday Initiative

Science Friday: Scientists Scour Genome for Clues About Disease

9th - 10th
New technology in genetics has allowed researchers to sift through the human genome looking for possible genetic connections to all types of diseases.
Audio
Science Friday Initiative

Science Friday: Diabetes Research News

9th - 10th
In this segment, we'll get the latest on efforts to control Type 2 diabetes.
Audio
Science Friday Initiative

Science Friday: Diabetes Research Update

9th - 10th
In this segment, we'll get the latest on efforts to control Type 2 diabetes.
Audio
Science Friday Initiative

Science Friday: The Superorganism

9th - 10th
Ira talks with eminent biologist Edward O. Wilson and Bert Holldobler about ants, bees, and other social insects.
Audio
Science Friday Initiative

Science Friday: The Smell of Death

9th - 10th
A specific blend of fatty acids signal death or injury to a variety of animals, providing a warning to others of the species.
Audio
Science Friday Initiative

Science Friday: Insectopedia

9th - 10th
We are fascinated by them, frightened by them, and can't live without them -- sometimes all at the same time. Ira talks with author Hugh Raffles about people, insects, and his new book 'Insectopedia.
Audio
Science Friday Initiative

Science Friday: Digital Tv Transition

9th - 10th
What's going on with the transition to digital television -- and will you need to adjust your sets?