The Pulse Archive

NASA’s latest mission to the Red Planet focuses on water vapor in the outer atmosphere. This week was a big one for the Red ...

Fifteen seconds. That’s all it took to raze a 16-story public housing high-rise in Philadelphia last weekend. Only an implosion—a ...

The date was July 15, 2012. It’s the date that John “Plex” Dooling remembers as the day he died. “For seve ...

Scientists often toil in dusty laboratories for years without anyone taking notice of their work, but one big discovery, and sometimes a ...

Between November and June, Delaware experienced 124 suspected overdose deaths claiming victims from 17 to 87. That’s compared with ...

This fall, scientists are hoping you, along with a million of your closest friends, will spit in a test tube and mail it to New York. ...

Investigations into how male California mice parent their young offer insight into the nature/nurture debate in human childrearing practi ...

Researchers are looking into what’s causing open sores, lesions and female sexual characteristics in young, male smallmouth bass. ...

In just 15 seconds on Saturday, Queen Lane Apartments vanished from the sky.  A nearly 60-year stay in Philadelphia over in l ...

Scientists hold the keys to our future, though few of them succeed at holding our attention long when they’re discussing their work ...

One of the plays opening this weekend during the Philadelphia Fringe Festival is “The Body Lautrec,” about the famous 19th ce ...

To mark the anniversary of Hemingway’s 1954 Nobel Prize in Literature, an Academy of Natural Sciences fellow is among 14 Americans ...

Doctors are sending up red flags about laws that they say block them from giving patients independent medical care and advice. They call ...

A new national report from the Audubon Society paints a very grim picture for the country’s bird populations. A new national ...

“I’m smart, I’m using a clean needle every time, I’m smart and then…I’m in.” It’s ...