NASA's mass spectrometer sits aboard a DC-8 jet to be used as a flying lab that will study the impact of air pollution on the Arctic area.
Megalodon my personal favourite prehistoric animal, wouldn't want to come across it though..
Bacteria talk to each other and our cells in the same way, via molecules
Bacteria can talk to each other via molecules they themselves produce. The phenomenon is called quorum sensing, and is important when an infection propagates. Now, researchers at Linköping University in Sweden are showing how bacteria control processes in human cells the same way.
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