Science
In the Path of Totality
I first saw a total eclipse in 1991, in Cabo San Lucas Mexico, and while I remember specific details of the event (more...)...
Posted in Science | 3 Comments Science
Science
Venus Alert
Yes: Venus! A thoughtful neighbor stopped by with black glasses from Griffith Park Observatory and told us that Venus is currently visible crossing the sun. My son and I jumped outside with glasses plus the Nikon and the big lens and every filter in the house. It took us several tries, but here it is, (more...)...
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Science
Thoughts On That Helmet Article…
An article in Ski Canada Magazine examining helmet use stats in the US is generating quite a bit of buzz right now in the ski world. I’ve read the article and given it some thought, and my impression is that it’s easy to misread and/or misinterpret the article’s conclusions. Let’s take a closer look at (more...)...
Posted in Science, Skiing | 5 CommentsBPA Receipts
Here’s another way that most ubiquitous of not-so-friendly chemicals, BPA, can end up in your body: via store receipts. Turns out that the thermal papers used to print most receipts are heavily infused with the chemical (up to 2% by weight, apparently). Tests have revealed that the BPA easily rubs off on your fingers as (more...)...
Posted in Health, Science | 0 CommentsBPA in the NY Times
NY Times columnist Nicholas Kristoff writes about the ubiquity of BPA in our bodies, plus a gaggle of new studies linking BPA exposure to a variety of abnormalities in test animals. If you’ve been following the BPA Saga (including this impressive bit of corporate nastiness by Sigg), you’ll see that the latest research keeps upping (more...)...
Posted in Health, Science | 6 CommentsFemale Athletes and ACL Tears
The New York Times is running an article on the epidemic of ACL tears and other injuries in U.S. female athletes. Female participation in sports in this country is exploding, credited in part to a 1972 law, TITLE X, which mandated equal opportunity in sports to female athletes (more...)...
Posted in Health, Science | 0 CommentsNalgene Phases out BPA Bottles
Nalgene has just announced the phase-out of BPA-containing bottles from its product lineup, including all polycarbonate (Lexan) water bottles. Any way you put it, this is a stunning reversal from a company that has been an unwaivering advocate for the safety of Lexan/Polycarbonate. For interesting commentary on the subject, see Z Recommends’ article, Hell Just (more...)...
Posted in Gear, Science | 0 CommentsGlobal Dimming
PBS’ Nova is running a new episode on a phenomenon they’ve dubbed, “Global Dimming”—the reduction of the sun’s intensity due to atmospheric pollution. On its surface this might seem like a perfectly obvious consequence of pollution, but, as the documentary demonstrates, scientists are making astonishing discoveries about its true scope (more...)...
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