16:58
The Leg Bone’s Connected To The Ankle Bone—But Why?
The story of how our skeletons evolved to look they way they do.
The Secrets Of The Extraordinary Human Skeleton
From shoulders to skulls, learn how our bones made humans unique in this excerpt from “Skeleton Keys” by Riley Black.
7:01
Blue Skies Forever? It’s Not As Cheery As It Sounds
Extreme conditions during climate change could cause the disappearance of stratocumulus clouds—for good.
5:10
Rethinking Recycling In Philadelphia Suburbs
China won’t take our subpar plastics anymore. What’s next for your local recycling plant?
8:54
White House Aims To Counter Climate Science
As the nation’s scientists and military leaders sound the alarm on climate change, the White House is assembling a group of climate change skeptics to counter them.
16:44
Is California Ready For The Next Catastrophic Flood?
The worst flood in California history was once thought to be incredibly rare. But new data—and climate change—are changing the equations.
11:19
What Does That Parking Lot Puddle Have To Do With Climate Change?
The amount of water in the streets and other low-level flooding in coastal communities has increased—and it is linked to changes in climate.
The Art And History Shaped By Volcanic Winters
Volcanoes have a long and storied history of altering the course of human culture.
Why You Can’t Bring A Jar Of Peanut Butter On A Plane—And Other Illusive Liquids
Peanut butter’s thick, sticky spread is not a solid, but a liquid. Explore the many curious properties of fluid materials that can be tricky to grasp.
7:39
NASA Loses An Opportunity, And Greenland Takes One
This week, we say goodbye to the rover that turned a 90-day mission into a 14-year journey on the Red Planet.