Category Archives: learning

May 03

The Neurogenesis Saga: Are new neurons born in the adult human brain?

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One of neuroscience’s most heated debates during the past 50 years has been whether or not new neurons are born (a process called neurogenesis) in the adult mammalian brain. Before the late 1990s, we believed that we were born with all the neurons we would have throughout our lives. However, evidence of adult neurogenesis from […]

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March 15

Remember Tomorrow?

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  We humans have an impressive ability to plan for the future — lapsed New Year’s resolutions and overambitious project planners notwithstanding. We can make decisions in the present (like bringing an umbrella) that make our lives easier in the future (we stay dry). Among the animal kingdom, this capacity is distinctly rare. Even animals […]

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December 07

Ancient Aliens Among Us

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  First contact. The prospect of intelligent extraterrestrial life has tantalized us Earthbound humans throughout our history. In relatively recent times, artists such as H.G. Wells, Ursula Le Guin, and Gene Roddenberry have created wide-eyed fantasies full of violent invasions, fraught coexistence, and delicate peace between humanity and the Other. As early as the second […]

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October 26

Engaged teaching and learning: Ready, set, action!

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[En español] When I first signed up for formal training in best teaching practices from UCSD’s Center for Engaged Teaching, I thought I would learn good techniques for imparting knowledge to students. What I actually learned about was how to help students build their own knowledge, particularly through incorporating active learning in the classroom. Here […]

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