Journal Club

Highlighting recently published papers selected by Academy members

Author Archives: Amy McDermott

Journal Club: Sex ratios in glossy green sweat bees hint at the origins of cooperation in social insects

On Barro Colorado Island, in the middle of the Panama Canal, a population of metallic-green sweat bees is divided. Half the breeding females live socially, as queens reigning over one or two worker daughters in nests burrowed into twigs. The … Continue reading

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Journal Club: Brain scans and behavior suggest oxytocin can change perceptions of fairness

Some people are more generous in social situations—offering to cover the dinner bill for example. Others are more individualistic, preferring to keep resources for themselves. A recent study in Nature Neuroscience finds that perceptions of fairness vary from person-to-person based … Continue reading

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Journal Club: Carbon payments could prove more profitable than mining or logging for some nations

Logging, mining, and other activities plow through the tropical forests of developing countries, releasing 10 to 18 percent of the greenhouse gas emissions that drive climate change. One proposed solution is for wealthy countries to pay developing nations to keep … Continue reading

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Journal Club: Low-intensity focused ultrasound shows promise as tool to probe deep brain function

To study the brain’s networks of neurons, neuroscientists typically alter the activity in one area, and observe the cascade of effects on others—something like unscrewing one bulb in a string of Christmas lights and observing as others go dim. But … Continue reading

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Journal Club: Pinpointing theory of mind deficiencies in autism

Around age four, preschoolers learn that other people have unique thoughts and feelings, an inner life. These children start to be able to predict a person’s behavior based on that understanding. They start developing theory of mind (ToM). That developmental … Continue reading

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Journal Club: Seedbanks, meant to safeguard key plant species, need to enhance their diversity

Humanity’s last hope could someday rest on a humble seed, tucked away in the cool and dark of a collection. Seed collections, called seedbanks or seed genebanks, store millions of grains, nuts, and kernels in baggies and plastic bins, meant … Continue reading

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