Bananas in Crisis, Aggressive Social Spiders, and More News. Hurricanes are fueling a rise in aggressive spiders, the end of the banana could be near, and Bugatti has released a $9 million car. Colonies of aggressive, social spiders boom after a hurricane.
For Vikaas Sohal, a neuroscientist at UC San Francisco, who was not involved in the work, the discovery of these cells might help the field move away from conflicts about gamma rhythms. If they really are clock-like cells, he says, then signs of their timekeeping should show up in the rhythm of the local field potential.
Though the experiments were conducted in mice, and are just a proof of concept, Ramirez says understanding how these regions of the brain play a role in enhancing positive memories or suppressing negative ones could unlock targets for treating psychiatric disorders like depression, anxiety, and PTSD.Scientists identified neurons in a mouse's hippocampus, shown in green, that were involved in encoding a fear memory.
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It got him and his group off the ground.Engelbart: I got the money to do a research project on trying to test the different kind of display selection devices and that’s when I came up with the idea of mouse.Bill English: (chief engineer at SRI) That happened in ’63.
Meaning, your late car payment ain’t got nothing on spending your entire life in an intestine.Researchers at the University of California, Riverside, have found that one nematode worm, Nippostrongylus brasiliensis, appears to boost its odds of survival by dosing its rodent hosts with endocannabinoids, molecules that are known to reduce inflammation.
Sequencing technologies, for one, can reveal how cells with the same exact DNA turn their genes on or off in unique ways—and these methods are beginning to reveal that the brain is a more diverse forest of bristling nodes and branching energies than even Ramón y Cajal could have imagined.On Monday, an international team of researchers introduced the world to a new kind of neuron, which, at this point, is believed to exist only in the human brain.