Category Archives: IBDP Biology

Belyaev’s Foxes: Genetics in Action

This clip from NOVA neatly explains how Belyaev bred tame foxes – and also worked out where the markings of modern dogs may have come from.

Arkive.org – a whopping great video archive

This site is a great resource for short clips of hundreds of different species in the wild. Thanks to Philips78 from the TES Boards for the link. They are streamed videos – WMV, RealVideo or Qucktime – and you can download each one via a button below the video. Go and have a look – you could spend hours and all your bandwidth, so get comfortable.

Eurostemcell.org – Stem Cell Stories

Stem Cell Story

Stem Cell Story

These video resources from eurostemcell.org are well worth investing in – and since I bought the first video last year, there have been three more produced. Three are now available to view online. Great quality, short and suitable.

Edit: 2011 They can now be viewed online through their website and YouTube!

Stephen Fry: HIV and Me (very mature content)

Stephen Fry hosts this brave documentary on the experiences of British HIV sufferers. A good watch, shows how perceptions of HIV/AIDS have changed and how it is ignored.

Be warned – there are graphic descriptions during some parts of the documentary and careful editing would be advised before you show it to a group of students.

Of the six parts available on here, part six (after the jump) is a good one to show – Stephen is talking to a teenage girl born with HIV who has made a stand against bullies and made it her prerogative to inform others. This part doesn’t need editing, either.

Again for older students, there is a link to the GI Jonny website at the end of the show. Looks like a bit of a gimmick, to be honest, but might get through to some.

Part 1 of 6 (Parts 2-6 after the jump):

Read the rest of this entry

Rexin G: Targeted Biological Agent

This award-winning animation is a high-sheen advert for Rexin G, a nanoparticle combined with a gene to target tumour cells. Is this part of a new wave of targeted medicine? Time will tell. For now, just enjoy the animation.

This animation was produced by Hybrid Animation, who have a series of animation on their site, all very high quality. Go on – have a look!

Many of them are pretty advanced, but this one is  about antigenic shift in the bird flu virus.

By JoVE, it’s Science on video!

hemocytometer.jpg While searching for videos on the use of a hemocytometer, I happened upon the Journal of Visualised Experiments. Go on… have a look.

They also have a sister site here:
dnatube.com

It’s a blog/youtube site for Science only, and has some decent videos sorted into categories. I’m still trying to work out how to save or embed these videos, but it’s well worth a look. Great for introducing up-to-date Science topics in class.

Respirocytes: Nanobot Technology Aiding Respiration

I still can’t get my head around nanobots and mini-medicine: I think I was spoiled by watching ‘Innerspace’ at my seventh or eighth birthday party.  It’s amazing what can be done, and respirocytes are a great example.

Teaching idea: get your group to write a narrative for this short clip, outlining in brief how respirocytes work. They might want to import the clip into SMART Notebook and include more diagrams and the like in their presentation.

The Foresight Nanotech Institute has some good, though heavy, background information on the subject. It might also give some of the Bio/Phys fence-straddlers food for thought in their uni choices. I’d be interested to know what kinds of degree pathways bring you into this field – it seems to be where the money is. Biomedical Engineering? Medical Materials Engineering? Robotics?

Some cool blood biochemistry

This video is almost too cool:

oxidation of blood by hydrogen peroxide

Comes from ETH Experiments online (Zurich), link courtesy if bogstandardcomp from the TES Science boards.

To watch, you need to download the RealVideo file (small file)

Matchbox 20 – How Far We’ve Come

So it’s not ‘Science’ per se – but it’s a great song with a cool video tracking some of the big impacts made on the Earth by us wee humans over the past century. It’s all a bit MYP, if you like that sort of thing.

“Carboxyl groups: really important. Don’t forget those bad boys – ooh!”

Thanks to Karen Smith for this link: Thinkwell virtual textbooks. thinkwell

They have a sample video online here:

http://www.thinkwell.com/marketing/demos/play.cfm

It’s about 10mins long, is about functional side-groups and is actually pretty entertaining.

EDIT:

Here’s the link Karen intended – an animation about protein synthesis:

http://207.207.4.198/pub/flash/26/26.html