circadian rhythm
My friend Patrick is embarking on a 48 experiment, studying circadian rhythm and destroying his own in the process. He's also embarking on a social media experiment, live-streaming the whole thing on ustream.
Tune in to watch real science in action and the effects of sleep deprivation on scientists! You can even ask him questions during the three hours between experimental time points!
SEVERAL hundred species of fish have evolved the ability to generate electric fields, which they use to navigate, communicate and home in on prey. But this ability comes at a cost - the electric field is generated continuously throughout life, so consumes a great deal of energy, and it can also attract predators which are sensitive to it. Electrogenic fish species therefore utilize various strategies to save energy and to minimize the likelihood of being detected. Some generate irregular pulses of electrical discharges whose rate can be modulated; others can also modulate the strength of the…
I have to start work at 8 am every morning. I'm not sure exactly who decided that scientists should start early, but it seems to be a universal assumption. Throughout college my science classes were always first thing, and research efforts often seem to involve early morning work. But I've never really been a morning person. Last night is a great example: I had to clean up the house in preparation for Barry's brother coming to stay with us (which, with a dog and a cat and two messy people, is no small feat). We started when we got home and tackled room after room. As I looked up at the clock…