Tag Archives: webcasts

Video Cat Cam

I first wrote about the Cool Cat Cam about a year ago. Next, I interviewed the cat cam engineer. And
a few months ago I posted some photos by Fritz the Cat. Now enjoy some video catcat webcasts: Fritz in Aktion mit Catcam mit MusikCatcam Smaka takes photos/Video!Cat wears spy camera, makes filmMr. Lee CatCam im MDR Aussenseiter-Spitzenreiter And then order your cat cam.

Nobel Laureate Initiates Symposia for Student Scientists

   
The video shows a portion of Oliver Smithies’ Nobel acceptance lecture. See the rest of the speech, and more info, on the Nobel Prize site.

As an undergraduate student at Oxford University in the 1940s, Oliver Smithies attended a series of lectures by Linus Pauling, one of the most influential chemists of the 20th century. It was a powerful experience, one that sparked the young scientist’s ambitions and helped launch his own eminent career.

“It was tremendously inspiring,” says Smithies, one of three scientists who shared the Nobel Prize in Medicine in 2007. “People were sitting in the aisles to listen to him.”

Now Smithies, who was a genetics professor at the University of Wisconsin-Madison from 1960-88, is taking it upon himself to expose a new generation of undergraduates to this sort of experience. Using the prize money that came with his Nobel Prize, Smithies is funding symposia at all four universities he has been affiliated with throughout his scientific career: Oxford, the University of Toronto, UW-Madison and the University of North Carolina, where he is currently the Excellence Professor of Pathology and Laboratory Medicine. Each university will receive about $130,000 to get things started.

“He wants the symposium to be a day when we bring the very best in biology to campus to interact with the students,” says geneticist Fred Blattner, who is in charge of organizing the symposium at UW-Madison and who collaborated with Smithies when their careers paths overlapped in Wisconsin.

The first of two speakers at the UW-Madison’s inaugural Oliver Smithies Symposium will be Leroy Hood, director of the Institute for Systems Biology, located in Seattle. Hood is a pioneer of high-throughput technologies and was instrumental in developing the technology used to sequence the human genome. More recently, Hood has focused his efforts on systems biology, the field of science in which researchers create computer models to describe complex biological processes, such as the development of cancer in the body. He is also at the forefront of efforts to use computer models to help doctors tailor drugs and dosages to an individual’s genetic makeup.
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NASA’s Phoenix Mars Lander

The successful landing of NASA’s Phoenix Mars Lander is well documented: Soft landing on a rough Mars terrainMars Lander Transmits Photos of Arctic TerrainPhoenix Mars Lander prepares to begin excavationScientists Excited After Safe Mars Landing

View animation showing how NASA’s Phoenix Mars Lander stays in contact with Earth

As NASA’s Mars Odyssey orbiter passes overhead approximately every two hours, Phoenix transmits images and scientific data from the surface to the orbiter, which then relays the data to NASA’s Deep Space Network of antennas on Earth. Similarly, NASA’s Deep Space Network transmits instructions from Earth to Odyssey, which then relays the information to Phoenix.

The Phoenix mission is to explore the north polar region of Mars.

Related: Phoenix Mars Lander siteMars Rovers Getting Ready for Another AdventureVoyager 1: Now 100 Times Further Away than the Sun

Darwin’s Orchid Prediction

American Museum of Natural History:

Darwin first saw this astonishing orchid from Madagascar, Angraecum sesquipedale, in 1862. Its foot-long green throat holds nectar—the sweet liquid that draws pollinators – but only at its very tip. “Astounding,” Darwin wrote, of this strange adaptation. “What insect could suck it?” He predicted that Madagascar must be home to an insect with an incredibly long feeding tube, or proboscis. Entomologists were dubious: no such insect had ever been found there.

Related: High Resolution Darwin DocumentsComplete Work of Charles Darwin OnlineHow flowering plants beat the competitionWhat Are Flowers For?

Curious Platypus Genome is No Surprise

Platypus Genome Found Fittingly Strange by Rick Weiss

a team of scientists has determined the platypus’s entire genetic code. And right down to its DNA, it turns out, the animal continues to strain credulity, bearing genetic modules that are in turn mammalian, reptilian and avian.

There are genes for egg laying — evidence of its reptilian roots. Genes for making milk, which the platypus does in mammalian style despite not having nipples. Genes for making snake venom, which the animal stores in its legs. And there are five times as many sex-determining chromosomes as scientists know what to do with.

“It’s such a wacky organism,” said Richard Wilson, director of the Genome Sequencing Center at Washington University in St. Louis, who with colleague Wesley Warren led the two-year effort, described today in the journal Nature.

Yet in its wackiness, Wilson said, the platypus genome offers an unprecedented glimpse of how evolution made its first stabs at producing mammals. It tells the tale of how early mammals learned to nurse their young; how they matched poisonous snakes at their venomous game; and how they struggled to build a system of fertilization and gestation that would eventually, through relatives that took a different tack, give rise to the first humans.

“As we learn more about things like platypuses,” Wilson said, “we also learn more about ourselves and where we came from and how we work.”

Very cool stuff. Related: Platypus genome explains animal’s peculiar features; holds clues to evolution of mammalsPlatypus genome mapping boon for human and livestock researchersPlatypus genetic code unravelledWeird CreaturesEvolution is Fundamental to ScienceLong-Eared JerboaCat Joins Exclusive Genome ClubYour Inner Fish

ASU Science Studio Podcasts

Science Studio offers podcasts by the Arizona State University School of Life Sciences with professors discussing science; it is another excellent source of science podcasts. Podcasts include:

  • Of Whales, Fish and Men: Managing Marine Reserves – With 90% of the world’s fisheries in a state of collapse, the questions around establishing marine reserves, monitoring, and species/stock recovery take on critical dimensions. But how do decision-makers, stakeholders, and the public formulate effective conservation policies; ones right for their community?
  • Biology on Fire – Regents’ Professor, Mac Arthur Fellow, author and a world’s expert on fire and fire ecology Stephen Pyne talks about how fire, its use, misuse, and its biological nature have shaped our world, before and because of man, and learn how policies of the past still reverberate in our present, in Arizona and globally.
  • Giant Insects: Not just in B movies – Professor Jon Harrison sheds light on the evolution of his scientific career and nature’s biggest order: arthropods. How big is big? In the Paleozoic, cockroaches were the size of housecats and dragonflies the size of raptors.
  • Special Feature: Building a science career – One of the most highly cited ecologists in the world, Jane Lubchenco trod her own unique path to success. In this live recording with the Association for Women in Science, she explains how assertiveness, the art of negotiation, and knowing the currency for promotion and tenure can make the difference between achieving balance between family and career and dropping out the leaky academic pipeline that leads to advancement.

These podcasts are great way to use the internet to serve the mission of universities: to educate. And a great way to promote science.

Related: Lectures from the Stanford Linear Accelerator CenterUC-Berkeley Course VideosScience Podcast LibrariesCommunicating Science to the Public

Inspirational Engineer

One of the topics I care about is engineers making a real difference in the world. I lived in Singapore and Nigeria while I was growing up and traveled widely. My father was a professor of engineering (chemical, industrial), statistics and business. He was very interested in applying technology and human knowledge to help people have better lives, and I share that interest.

People like William Kamkwamba are the people that are worthy of respect. I wish the USA was more focused on people that are worthy of attention, instead of who the news media choose to show and people choose to read about. At least a few of you seem to like reading about those I do, based on the traffic this blog receives (well actually that would be a pretty poor metric, let say the attention popular science sites, magazines, podcasts, TV shows… receive).

Another video with William at TED. I posted about William previously: Make the World Better and Home Engineering: Windmill for Electricity.

Related: Appropriate Technologyposts tagged: engineersWhat Kids can LearnWater and Electricity for All

Vega Science Lectures: Feynman and More

Vega Science Lectures

Vega is building a collection of classic lectures by eminent scientists, both from its own source material and donations from universities and other independent groups such as the Feynman family.

A set of four priceless archival recordings from the University of Auckland (New Zealand) of the outstanding Nobel prize-winning physicist Richard Feynman – arguably the greatest science lecturer ever. Although the recording is of modest technical quality the exceptional personal style and unique delivery shine through.

Great content. Enjoy.

Related: BBC In Our Time Science Podcastsdirectory of science and engineering webcastsYouTube+ for Science from PLoSThe Best Science Books