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Innovating with 3D printing offers huge promise, such as these 3D-printed microscopes. SynBioSRI/Flickr

Early days of internet offer lessons for boosting 3D printing

3D printing is opening doors to amazing opportunities and benefits – as well as some undeniable dangers. Patience and caution about regulating it will yield more innovation.
Researchers in Maine pose with terns after measuring, weighing and banding the birds. But what if they weren’t scientists? Amanda Boyd, U.S. Fish & Wildlife Service/Flickr

Even scientists take selfies with wild animals. Here’s why they shouldn’t.

Why do so many people take safety risks or abuse wild animals for the sake of a photo with them? In one researcher’s view, scientists may encourage this trend by sharing their own wildlife selfies.
Contrary to myth, sex is not good exercise. From www.shutterstock.com

Sex and other myths about weight loss

Losing weight is hard enough to do without myths interfering in the process. Information based on evidence, not legend, is important. Doctors aren’t enough. Friends, family, media need to be on board.
A woman wears a cowboy hat emblazoned with a uterus to show her support for abortion care in Texas. Kevin Lamarque/Reuters

Un-Trapped: Supreme Court strikes down Texas law limiting abortion

TRAP laws – targeted regulation of abortion providers – have been a way for states to limit abortions. The Supreme Court Monday struck down a Texas TRAP law, saying it did not protect women.
Protesters in California against GM foods and agro-chemicals. Lucy Nicholson/Reuters

Why the GM food labeling debate is not over

Lawmakers reach a deal on national labeling rules for foods that contain GMOs, but if passed, it won’t give consumers what research has shown consumers want.
Kidneys for donation are in short supply, via Shutterstock. From www.shuttertock.com

Is it ethical to purchase human organs?

A shortage of organs for donation has led some to ask: would establishing a market help? That, however, raises another question: would it also harm?
Now what are you going to do with it? Neil Hall/Reuters

What explains Britain’s Brexit shocker?

UKIP’s Nigel Farage and others blamed immigration for the desire to “leave.” But the real subject of the referendum was a dismal economy that stopped working for most Brits.