Major Depressive Disorder and…Hypotension?

I got a reader question in my inbox recently which caused me to go on an instant pubmed hunt: is there a link between hypotension and major depressive disorder, and if so, does increasing blood pressure help? And the more I dug, the more I realized that the answer is both very complicated…and pretty unknown. […]

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Love and Pain, Scientists answer your questions this Valentine's Day!

Sci does not celebrate Valentine’s Day in general. I prefer to celebrate tomorrow, February 15th, otherwise known as the day when all the chocolate goes 50{9f43b4361d9a125bc126dd2a2d1949be02545ec69880430bc4fed2272fd72da3} off and I wallow in glorious sugar. But for those of you who want to celebrate Valentine’s Day SCIENCE-STYLE, head over to the Stanford website and twitter feed, where […]

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At SciAm Blogs today: Neuronal Transplants for treatment of Obesity

Sci is at SciAm today, talking about using neuronal transplants in genetically altered mice, to treat their severe obesity and diabetes. The work tells us a lot about how appetite and metabolism are controlled by the hypothalamus, and it also gives a hint as to how much we don’t know. Head over there and check […]

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At SciAm Blogs today: Stimulation from Caffeine

As you sip your morning (or afternoon, or evening!) coffee today, check out Scicurious at Scientific American, where I’m talking where caffeine produces its stimulation in the brain. Check it out, and keep sipping! 🙂

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Sad lonely lady rats may really eat their feelings

Today we have a study on sad lonely lady rats. And why? Because it’s about time we paid attention to the ladies. The vast majority of studies on anything other than reproduction get done in males. Males are thought to be “easier” (you don’t have to track the menstrual cycle), and besides, what we find […]

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