In 2010, a group of scientists claimed to have found bacteria that could build its DNA using arsenic, instead of the phosphorous used by the rest of Earth's life forms. Within days, the research behind "arsenic life" was under serious scrutiny and we now know that it was totally wrong. But the work was peer-reviewed. It was sponsored by NASA. How do so many experts make such a big mistake? Dan Vergano at USA Today has an excellent article looking at just that — and it includes the peer review comments that helped the arsenic life paper get published. Though normally secret, Vergano got a hold of them through a Freedom of Information Act request.
Astronaut David Scott re-created, in 1971 during the Apollo 15 mission, Galileo’s “falling bodies” experiment by dropping a hammer and feather on the moon at the same time. Simply, both fell at the same rate because there was no air resistance. screengrab via Wonders of Physics/YouTube (Digg)
Twitter rants and various online ugliness aside, social media has actually grown up a bit over the past 15 years. In general, users are warier of their interactions on platforms like Facebook or Instagram — and marketers have taken note. In fact, if you felt retailers you saw on social media were only looking to […]
Virus quarantines and shuttered restaurants sent millions of Americans back to their homes, only to rediscover the joys of firing up an oven and cooking something special for themselves. Whether by desire, necessity, or both, many of us have certainly been spending more time in the kitchen these last few months. And we haven’t just […]
Now that the world is starting to re-emerge from its self-imposed COVID-19 quarantine, we’re all going to have to start making some adjustments to both short-term and long-term changes. And the questions… Should customers be hounded out of a store if they aren’t wearing a face mask? Are crocheted face masks safe or not? And […]