Search

...interacting intracellular signalling molecules, which switch from an inactive (Figure 2a) to an active state (Figure 2b). Signalling molecules are said to be upstream or downstream of other components of the pathway (this terminology should not be confused with that used to describe the structure of genes in relation to transcription). Ultimately, signalling molecules...

...interactions tend to bring their orbits into synch too. For example, in the time it takes Jupiter’s largest moon, Ganymede, to orbit once, the next moon in, Europa, orbits exactly twice and the next one, Io, orbits exactly four times. It’s 40 years since the last Apollo Moon landing. To remind yourself what the lunar surface looks like, try these panoramas. Did you...

...interactive exhibition that has gone on to tour the world. Darwin Now Awards Janice Ansine is a recipient of a Darwin Now Award. She is currently working on a variety of projects in Jamaica, looking at contemporary responses to Darwin and Into the historic role of Jamaica in providing material for his research. Darwin for young people Several 'Darwin Now' projects have...

...social gaming experience..."It's really just about a design process that meets everybody's needs..." Inclusive design is a step beyond taking a design and making it accessible - as the XBox team explain, it's about rethinking how you design altogether. Transcript Full transcipt - and much more on Microsoft's approach to inclusive design, including a set of toolkits to...