News
- Earth
Large lake floods scoured New Zealand
A volcanic region of New Zealand’s North Island experienced immense floods and severe erosion when lakes filling the craters of dormant volcanoes burst through the craters' rims and poured down the slopes.
By Sid Perkins - Paleontology
A human migration fueled by dung?
When people made their way from Asia to the Americas, the path they took may have been covered in dung.
By Sid Perkins - Earth
For European lakes, how clean is clean enough?
New research on lakes in Denmark suggests that agriculture has been affecting water quality there for more than 5,000 years.
By Sid Perkins - Health & Medicine
Clot buster attached to red blood cells avoids complications
Attaching a clot-busting drug to red blood cells limits the drug's side effects, a study in animals shows.
By Nathan Seppa - Chemistry
Chemical rings act as a minirotor
Interlocked molecular rings form new minirotors, including some in which scientists can control the rotational direction.
-
Naps with stages spark learning
Napping shows potential as a way to stimulate learning.
By Bruce Bower - Physics
Gluing building blocks with geometry
Using blocks with simple shapes, researchers have found ways to construct strong panels with no fasteners securing most of the blocks.
By Peter Weiss -
Turbo Gene: Getting a speed boost from DNA
A gene known as ACTN3 may influence whether athletes are better suited to sprinting or to endurance running.
- Health & Medicine
Transplant Hope: New thymus tissue jump-starts immune system in babies
A thymus tissue transplant enables babies born with DiGeorge syndrome to develop functional immune systems.
By Nathan Seppa - Materials Science
Worm’s Jaws Show Mettle: Zinc links may inspire new materials
New analyses of the jaws of marine worms may lead scientists to better ways of making synthetic materials.
-
Untangling the Brain: Enzyme counters Alzheimer’s-like snarls
The enzyme Pin1 prevents brain cells from developing harmful protein deposits called tangles.
By John Travis - Physics
Fast Findings on Fluid Frenzy: Taking turbulence models to a new level
A new way to simulate turbulence by including some of the microscopic, molecular properties of fluids is influencing automobile design and may soon affect many other fields.
By Peter Weiss