25:39
How A Humble Microbe Shook The Evolutionary Tree
The discovery that a methane-burping microbe was not a bacterium, added a new, third branch to the tree of life: The Archaea.
24:46
Can We Outbuild Future Coastal Flooding?
The Army Corps of Engineers is investigating sea gates and other barriers to protect New York from a future Sandy. But others have doubts.
The Roots Of The Tangled Genetic Tree
In this excerpt from David Quammen’s “The Tangled Tree,” meet the people who saw that evolution is more complex than you’d think.
The Invisible Forest Under The Sea
Half of the planet’s oxygen comes from tiny plant-like organisms under the ocean’s surface.
7:23
The Good—And Bad—Of A Geoengineered Climate
Could humans geoengineer their way out of the climate crisis? Plus California wildfire weather, gooey corn, and other science headlines in this week’s News Round-up.
4:26
Revealing The Ruins Below
The U.K.’s lawn-killing summer has an archaeological upside.
22:29
One Force Driving Deadlier Wildfires? People
A population boom in forests and other wild areas is leading to deadlier, more destructive blazes. How do we cope with worsening wildfires?
The Man Who Builds Beaches
In this excerpt from “The World in a Grain,” beach sand is gold. Illegal sand mining and rising seas are shrinking beaches, but this man is working to replenish them.
3:55
After New Jersey Floods, Rebuild Or Retreat?
Instead of rebuilding after repeated flooding, New Jersey is offering some homeowners a buyout.