News articles tagged with 'circadian' (Page 9)
[chronologically, reverse order]
Molecule in haemoglobin: hidden life as powerful hormone revealed
— 3 Dec 2007 21:01 | BiologyScientists have made a surprising discovery this week that the iron containing haeme molecule, which is a key part of haemoglobin, does a whole lot more than just help deliver oxygen…
Cockroaches are morons in the morning and geniuses in the evening
— 28 Sep 2007 02:54 | BiologyIn its ability to learn, the cockroach is a moron in the morning and a genius in the evening. Dramatic daily variations in the cockroach's learning ability were discovered by a new…
Mouse vision has a rhythm all its own
— 23 Aug 2007 18:40 | BiologyIn the eyes of mammals, visual information is processed on a daily schedule set within the eyes themselves - not one dictated by the brain, according to a new report in the 24 August…