Ker Than
Latest articles by Ker Than

Invasive Strategy: Toads Hit the Road
By Ker Than published
A new study finds that the invasive creatures are using roads to hasten their spread across the continent.

Scientists Concoct Chocolate That Won't Melt
By Ker Than published
The question now is whether consumers will approve the taste and texture. Many past attempts have failed.

Smoke in the Womb Makes Unruly Toddlers
By Ker Than published
Unborn babies regularly exposed to cigarette smoke are much more likely to have behavioral problems as young children.

Paralyzed Man Converts Thoughts into Action
By Ker Than published
A man paralyzed from the neck down was able to move a cursor on a computer screen, play "neural Pong" and control a robotic arm using only his thoughts.

Girl's First Period Depends on Who She Lives With
By Ker Than published
A new study suggests that like many animals, humans have evolved built-in mechanisms to help prevent incest.

Moms Prefer Smell of Their Own Baby's Poop
By Ker Than published
Now the question: Is it because they're used to it or has evolution made it so?

Healthy Offspring Born From Lab-Grown Sperm
By Ker Than published
Scientists have fertilized mouse eggs with sperm created from embryonic stem cells in the lab, a new study reports.

Wanted: Really Old Families for Aging Study
By Ker Than published
Longevity tends to run in some families and a new government-funded study aims to unlock the secrets of why this is.

One Quest for Immortality Not Quite Science, Experts Say
By Ker Than published
Results of a competition designed to debunk a widely publicized strategy for defeating aging have set off a whole new round of controversy.

Mystery Solved: Why Gorillas Eat Rotting Wood
By Ker Than published
After observing mountain gorillas in Uganda for nearly a year, scientists believe they have discovered why the animals eat decayed wood and lick tree stumps.

Newfound Reptile Swam in Dinosaur Era
By Ker Than published
Umoonasaurus belonged to a group of predators known as the killer whales of the Jurassic.

Beastly Colors: Mammoth Blondes and Really Hairy Brunettes
By Ker Than published
The same DNA that affects hair color in humans has been found in mammoths.

Silent Earthquakes Might Predict Major Events
By Ker Than published
You can't feel them or even see their effects. But these gradual events could pack ominous portent.
Understanding of Human Body Clock Reworked
By Ker Than published
The effect of a mutation in a key gene involved in regulating the sleep and wake cycles in mammals works in the opposite way from what was previously thought.

Bursting Ice Dam Flooded the Ancient Ocean
By Ker Than published
More water than what's in all the Great Lakes combined flowed into the Atlantic in just a few months, stalling ocean currents.

Humans Gave Big Cats Ulcers
By Ker Than published
Early humans might have been an easy prey for large cats, but a new study suggests the meals didn't sit well.

Study: Global Warming Fueled 2005 Hurricanes
By Ker Than published
Climate change, and not just known temperature cycles in the Atlantic Ocean, helped power last year's amazing storm season.

Cell Phones Increase Risk of Death By Lightning, Doctors Claim
By Ker Than published
Doctors say a phone can direct lightning into your body. Another expert is skeptical, however.

New Device Zaps Migraines
By Ker Than published
By zapping your brain with a strong magnetic pulse, researchers can stop migraines before they fully develop.

Longest Known Sperm Create Paradox of Nature
By Ker Than published
Post-sex hurdles designed to weed out weakling sperm have driven the evolution of some that are more than 2 inches long. But why?

Global Warming Could Release Permafrost Carbon
By Ker Than published
Large amounts of carbon could be released into the atmosphere if global warming thaws permafrost in the Northern Hemisphere.

Moderate Eating Linked to Health Benefits
By Ker Than published
Cutting calories might not only extend life span, it could also have substantial health benefits.
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