Tuesday, 11 November 2008

Genetic engineering (Edexcel A2)

To be able to answer questions on genetic engineering really well you need to be clear about the steps in the process. This link will take you to a revision site which covers these really well. Click here to visit the site.

On the same site is some useful additional information on genetically engineered chymosin beyond that which we discussed in class. It includes a clear diagram showing how the chymosin that the cheese industry now uses was developed. Click here to go to the link.

Wednesday, 18 June 2008

Worlds First pregnant man?

Read this news story and understand the science behind this recently reported news story. click here

Tuesday, 6 May 2008

Tissue regeneration

Read a story about a man who's regrown his finger tip with the help of some pig extract. A feat all 2 year olds are capable of but not adult humans!!! story

Monday, 14 April 2008

Human cloning gets a step closer

A new technique has been developed in whole animal cloning that could pave the way for human cloning. read more

Fossil record found in Snake evolution


Very Relevent to year 10 evolution module. Read here how a limestone fossil of a bipedal reptile (2 legged snake) helps with a bit more of the story of how the limbless reptiles first evolved.

Wednesday, 12 March 2008

Fighting back against antibiotic resistant Bacteria

Scientists think they have discovered a mutation that allows bacteria to become resistant to some antibiotics. This could lead to them being able to restore antibiotics like penecillins full effectiveness read here

Thursday, 6 March 2008

Latest news on Flu transmission

Have a read about some current research on why Flu viruses prefer the colder weather here