6:17
Three Years Later, Checking In On The Paris Accord
Countries are discussing carbon emissions in a new political (and changing) climate.
5:13
The Complex Calls Of City-Living Frogs
Living in the city means that male túngara frogs have more complex calls than their country cousins, but ‘more complex’ doesn’t necessarily mean better.
7:45
Why Are Raccoons So Good At Getting Into Your Garbage?
Does success in the urban jungle require dexterity or cleverness? Or both?
29:31
New Space Telescopes Race For A New View Of The Cosmos
The James Webb Space Telescope is a decade late and billions of dollars over budget. But astronomers are already setting their sights on its successors.
16:27
‘Dear Science Friday, Can You Study The Asp Caterpillar?’
Second grader Nina Del Bosque sent SciFri a letter with a question about stinging caterpillars. We introduce her to a biologist to answer her caterpillar curiosities.
26:01
To Battle Cancer, First Understand The Immune System
Cancer immunotherapy has dramatic success in some cases, but not all. Researchers are trying to learn why.
6:49
A Busy Week In Space
If all goes according to plan, seven rockets will lift off this week.
5:17
Controlling Mosquitoes, By Releasing Mosquitoes
A mosquito-control trial in California involves producing—and releasing—millions of bacteria-infected males into the ecosystem.
21:42
So You Want To Grow Hemp
With Congress poised to legalize growing hemp, how does a ‘new’ plant become a thriving agricultural product? Plus, the science of CBD.
12:31
The Cold Case Of The Triassic Phytosaurs
Paleontologist Randy Irmis and his team are searching for phytosaur fossils to piece together the changes that happened during the End Triassic mass extinction.