Browsing: Genetics

A group of Hasidic Jews walking the streets of Brooklyndiluvi.com Anna i Adria via Wikipedia In 1983, Yosef Eckstein an ultra-orthodox rabbi in Brooklyn, New York, had reason to be happy: His wife had just given birth to their fifth child. But the couple’s happiness was short-lived: The child was soon diagnosed with Tay–Sachs disease, […]

For many people, 1969 felt like a year when technology could solve all of our problems, a sentiment that reached a crescendo with the Apollo 11 moon landing. But back on Earth, Michael Kaback was a faculty member in pediatrics1 at Johns Hopkins Medical Center, and he was frustrated. Kaback had helped some of his […]

Ellie Arroway (Jodie Foster) uses the VLA (Very Large Array) to look for alien signals. But that’s not the only way. Warner Brothers When people think about SETI, the Search for Extraterrestrial Intelligence, they imagine messages sent via radio—Jodie Foster tuning antennas, hoping to pick up signals from the “billions and billions” of star systems […]

In January, the pharmaceutical company Roche paid more than a billion dollars to buy about half of a small company called Foundation Medicine. Foundation has not invented any new drugs or life-saving devices. Most insurance companies won’t pay for its main product, and like a lot of biotech companies, it loses money. The big bucks are […]

Thinking of nucleobases as a long sequence of letters may contribute to the illusion that DNA is a language.Neil Palmer / CIAT via Flickr When we talk about genes, we often use expressions inherited from a few influential geneticists and evolutionary biologists, including Francis Crick, James Watson, and Richard Dawkins. These expressions depict DNA as […]

Passenger pigeon eggs at the Maine State MuseumBrandon Keim; displayed courtesy of Paula Work, registrar & curator of zoology at the museum The last passenger pigeon died just over a century ago, though they’ve lived on as symbols—of extinction’s awful finality, and also of a human carelessness so immense that it could exterminate without really […]

A Lykoi kitten next to its normal-coated brother, who carries just one version of the Lykoi gene. It’s no accident that Lykois are bred with black cats. “If they have black as their base coats, they really have that werewolf look. Other base coats don’t look quite as striking,” he says. “An orange Lykoi cat […]