The Mysterious Swimming Habits Of The Ancient Ammonite
These extinct shelled cephalopods ruled the ocean for 300 million years. But how they swam and shaped the seas remains a mystery.
17:37
Uncovering A Colorado Apple Mystery
Colorado was once full of apple orchards—what happened? Plus the secrets of making cider.
How You Can Dive Into Cephalopod Week 2019
Like a cuttlefish emerging from its sandy hideaway, Cephalopod Week is back for its sixth year.
34:14
The Best Science Books To Read For Summer 2019
From historical nonfiction to graphic novels to poetry, we’ve got plenty of recommendations for science books.
7:36
A Ban On Fetal Tissue Research
Trump administration officials announced that a ban on the use of fetal tissue for government scientists working under the National Institutes of Health.
Children Of Invention
From a worry shredder to an odd sock sorter, Little Inventors brings kids’ ideas to life.
SciFri Extra: Remembering Murray Gell-Mann
A 1994 conversation with Nobel physicist Murray Gell-Mann, who died recently at the age of 89.
16:15
Revisiting A Once-Great Scientific Idea
Mainstream physicists once believed light was simply a disturbance of the “luminiferous ether”—before the idea fell from grace.
16:10
In New Climate Change Play, The Story’s The Thing
A playwright explores what kinds of narratives we need to stir action on climate.
17:12
I Scream. You Scream. Why Do We All Scream?
A scream sounds distinctive, but scientists are working to measure the acoustic properties of this type of nonverbal communication.