Cyanobacteria, one of the sources of oxygen on the early Earth

The algae that started it all

... led to the birth of the science we now call optogenetics. Tom Crawford went to see Cambridge University’s Otti Croze and ... and in these circumstances in extreme conditions... Tom - It’s about minus 10. Well it’s not but it’s ...

Fruit fly - drosophila

Using lights to send flies to sleep

... sleep simply by flashing a red light in their direction. Tom Crawford went to Oxford University to meet Gero and find out ... linked to a particular characteristic of the nerve cell. Tom - In simple terms, what Gero is saying is that they first ...