Uncategorized
- Plants
Emergency Gardening
High-tech tissue culture is helping some ultrarare plants finally have sprouts of their own.
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18895
As a plodder without the turbo gene I can appreciate those fortunate enough to have it. I would direct the researchers to two other groups of track and field participants: discus throwers and shot putters. I was a thrower in the 1960s, and through the 1970s and 1980s, I was a meet official for these […]
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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.
- 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.
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Untangling the Brain: Enzyme counters Alzheimer’s-like snarls
The enzyme Pin1 prevents brain cells from developing harmful protein deposits called tangles.
- 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.
- Earth
Extracting Estrogens: Modern treatment plants strip hormone from sewage
New research helps explain why state-of-the-art sewage treatment facilities are more effective than conventional plants at removing certain sex hormones from sludge.
- Astronomy
Repulsive Astronomy: Strengthening the case for dark energy
Astronomers have found new evidence that a mysterious substance, dubbed dark energy, is ripping the cosmos apart, causing the universe to expand at an ever-faster rate.
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18893
I thought your article was somewhat misleading. It referred to dark energy as a “substance,” which it’s probably not, that’s “ripping the cosmos apart,” although this phrase implies far more violence than has been attributed to dark energy. And you described the findings as “wrenching” when, in fact, they all correlate with and confirm the […]
- Animals
Why do two-sex geckos triumph?
Just the smell of an invasive species of gecko suppresses egg laying and subdues aggression in a resident.
- Animals
Maybe what Polly wants is a new toy
Changing the toys in a parrot's cage may ease the bird's tendency to fear new things.
