Molecule of the Week: Vitamin D
Over the last several months I’ve gotten press releases just about every week about Vitamin D, usually talking about studies that show health problems connected to Vitamin D deficiencies. A lot of this discussion about “the optimal dose” of Vitamin D is still under debate, though. The main problem is that it is possible to get too much.
Guest Post by Kate Reilly: Five ways of channeling your kid-scientist
For the May Blogathon Official Guest Post Day, I’m excited to host Kate Reilly of The Polka Dot Suitcase. In addition to managing the fun in that corner of her writing life, Kate’s written for magazines including Parents, FamilyFun, Family Circle, Better Homes & Gardens, American Baby, National Geographic Kids, and Woman’s Day. She’s also
New York State of Mind
Molecule of the Week: RNA
You have it, I have it. Many viruses are based on it. It’s RNA, which stands for ribonucleic acid. It’s DNA’s chemical cousin with just a few slight differences. While DNA serves as life’s genetic blueprint. RNA is more of a multitasker. DNA stores information in a kind of vault, and the cell makes RNA-based
Molecule of the Week: Tamiflu
Okay, so I’m officially geeking out with a new idea for a regular blog feature. But here it is, Molecule of the Week! What you see before you is a ball and stick model of oseltamivir, the drug Tamiflu, your friendly neighborhood antiviral drug for influenza, including H1N1. How does this bad boy work? Flu
Epiphanies: chewing on a good problem
I got a phone call from my husband a few weeks ago when he was away doing dissertation research. “Well, I’ve had an epiphany,” he says. “I’ve realized why what I’m doing won’t work.” This explanation was so logical, delightfully simple. I’m sure he’s right, though he now has to rejigger his experiments. After we
musseling flexible strength with metals
Mussels (and geckos) exploit all sorts of crazy chemistry that scientists are still trying to understand and learn from. Geckos’ feet are the ultimate post-it notes, sticking and unsticking to surfaces without any glue. Mussels coat their “feet” in a natural protein super-glue. Some scientists are even trying to combine the two features. I’ve written
Mapping research connectedness
I started this blog with the notion of thinking about ideas and connections, so blogging about this study published in PLoS One last week was really a no-brainer. Researchers at Los Alamos National Laboratory mapped the connections between research journals based on web clicks. The humanities and social sciences clump tightly in the center of
polymer science meets art and a high school mea culpa
My most recent story (my first for Scientific American) combined all the elements of what I love about my work– the chance to meet interesting people, learn and experience new things, and allow my eclectic interests to co-mingle, at least for a little while. In other words, this former chamber musician got to flex my