Avoiding “Contagion”

The box office smash hit “Contagion” features heroic (women!) scientists battling a deadly threat. Its advisers included esteemed researchers who helped keep the film true to science. And public health agencies, such as the US Centers for Disease Control and Prevention, are using the film to help build public awareness about the real threat posed […]

A botched battle in the vaccine safety wars

Doctors and scientists have lost yet another battle in the war over vaccines. On 25 August, the US Institute of Medicine released a report on the “adverse events” of eight childhood vaccines. The report summarized the exhaustive evidence on the possible negative health consequences of eight vaccines recommended for children, including the vaccines that prevent […]

My mother, on the bleeding edge of health care reform

Among my fondest childhood memories are the hours my family spent discussing B cells and T cells while cruising the highways on our family car camping trips. My mother, Irene Check, is a scientist; both she and my father got their doctoral degrees in microbiology, and my mother has a specialty in immunology – the […]

On anglerfish, scrub jays, and the menageries of childhood

The anglerfish was the iconic animal of my childhood. This eerie creature lives miles under the ocean’s surface and – as you probably know, if you were ever an animal-obsessed kid like me – dangles a fleshy, glow-in-the dark “bait” in front of its monstrous jaws. The dangling bait attracts prey and gives the animal […]

The baby brain revolution arrives – not a moment too soon

When you hear that someone has had a stroke, what type of patient are you likely to picture? Probably an elderly person with an illness, such as heart disease. But the patient might be a lot younger than you’d think: after the elderly, babies around the time of their birth are next most likely to […]

Synthetic biology: Parlor trick, or proof of concept?

The first time I heard about bacterial photography, I thought, “Wow, that’s so rad! I’m not sure what they’re gonna use it for, but anyway, it sure is cool!” The bacterial photography project involved transplanting a light sensor into an Escherichia coli bacterium so that it could take “pictures” in Petri dishes. It sprang from […]

Arsenic, RNA, and the unpleasant aftertaste of hype

I will never forget the last time I got serious food poisoning. I was a teenager, and my family went out to eat one sunny Saturday morning. Soon after we returned home, I was grasping the toilet bowl, retching in agony. I could still taste the omelet I had eaten for breakfast. To this day, […]

Our biochemical romance: Osama bin Laden and DNA

Last week, officials said that DNA from multiple family members was used to confirm that its years-long hunt for Osama bin Laden had ended in success. But even as politicians criticized President Obama’s decision not to release photos of the dead bin Laden, nobody questioned the assertion that, thanks to DNA, US officials are “99.9” […]