1,414 results
1,414 results for: Algae
- Chemistry
Bacterium grows with arsenic
A microbe appears to substitute a normally toxic element for a basic ingredient of life, raising intriguing questions about the limits of biochemistry.
-
A partnership apart
DNA in hand, scientists dissect and redefine the iconic lichen mutualism.
- Chemistry
Different strokes
Though they share the same design, new micromachines are not a synchronized swimming team.
- Earth
Perforated blobs may be early sponges
Odd shapes in Australian rocks could be the oldest fossil evidence of multicellular animals.
-
Book Review: What On Earth Evolved? 100 Species That Changed the World by Christopher Lloyd
Review by Sid Perkins.
- Earth
Signs of ancient sea ice
New analyses of Arctic seafloor sediments suggest floating ice debuted in the ocean at least 47.5 million years ago.
- Life
Enter the Virosphere
As evidence of the influence of viruses escalates, appreciation of these master manipulators grows.
- Earth
Florida’s big chill may have hammered corals near shore
January cold snap caused rare wintertime coral bleaching and die-offs for Florida’s coral reefs.
-
The Biofuel Future
Scientists seek ways to make green energy pay off.
- Earth
Feds propose banning giant snakes
Today, the U.S. Fish & Wildlife Service announced plans to ban the importation and interstate transport of nine species of giant snakes. It’s a good idea, but a little like closing the barn door after the horse — or in this case, the pythons and anacondas — got loose.
- Materials Science
The American Physical Society Meeting
Get your daily physics news here from the March meeting of the American Physical Society.
- Plants
Losing life’s variety
2010 is the deadline set for reversing declines in biodiversity, but little has been accomplished.
