Weekly Roundup – Supersized

Welcome to a super sized weekly roundup! I’m on vacation next week; here’s a double helping of stories to keep you sated until next time.

A new, disputed study from Cornell’s Food and Brand Lab suggests that  eating chicken on the bone increased aggression in children compared with eating pre-cut pieces. It sounds like fun research: the drumstick-eaters “were also more likely leave the 9-foot circle radius, jump around, and stand on the picnic tables without permission.” The Cornell Lab, home of the endless soup bowl, studies the social and environmental factors influencing food consumption. 

A climate scientist explains how she explains climate change to her fellow evangelical Christians: why should they care about a changing climate?

Don’t panic, but Mount St. Helens’ magma is repressurizing.

“Selfitis,” or the obsessive taking and posting of photos of oneself, isn’t a new mental disorder, but many of us were fooled by the satirical story claiming that the American Psychiatric Association coined the new disease category.

Ketchup, perhaps the tastiest of the non-Newtonian fluids, is notoriously hard to pour from a glass bottle. NPR goes into the details of the condiment’s physics that were illustrated in George Zaidan’s TED talk. If manufacturers ever incorporate LiquiGlide, the food-safe, potentially profit-eating surface coating, into their containers, it will be a whole new ballgame.

Coke and Pepsi have bowed to public pressure and removed brominated vegetable oil (BVO) from their soft drinks. Popular Science explains what BVO is and what it was doing in soda in the first place.

We may know the secret of how the pyramids were built.

Gender, science, and bad reporting: A study in Nature [paywall] revealing genes on the Y chromosome that fulfill the same function as those on the X chromosome is publicized as demonstrating sexual difference, the very opposite of the study’s findings. What’s behind this “sex difference paradigm?” [via Feminist Philosophers]. Also, duck penises are all well and good, but what about duck vaginas? Ed Yong at Nat Geo’s blog Not Exactly Rocket Science explores the combination of biological and social factors that influence the differential treatment of animals’ sex organs.

Useful Science is a new site that offers bite-sized summaries of useful science, collected by a team of mainly Canadian grad students. Another new useful website is Something Pop, which helps you make decisions by ranking the components of your choices.

A meta-analysis debunks most of the headline-worthy claims about the strength of the ovulatory cycle over women’s preferences. [via Slate]

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