Jon Hamilton appears in the following:
Monday, February 16, 2015
In 2007, a plastic called Tritan became a hit, partly because it was free of the chemical BPA. Then a competitor began suggesting that Tritan products contained other chemicals that act like estrogen.
Wednesday, February 04, 2015
Juniper Russo wants what is best for her daughter Vivian, and she sometimes questions mainstream medicine. But after three years of soul searching, she decided what was best was vaccination.
Friday, January 23, 2015
As vessels become more porous, researchers say, they allow toxins in the bloodstream to reach, and damage, delicate brain cells and raise the risk for dementia.
Wednesday, January 14, 2015
You say banana; this orangutan says ... well, it's hard to tell what she's saying. But the rhythmic, speechlike sounds of the zoo-dwelling ape have started scientists talking.
Wednesday, January 07, 2015
Brain imaging can help researchers tell if people are more likely to be able to quit smoking or have trouble with reading. But those tests aren't yet ready for the doctor's office or classroom.
Tuesday, January 06, 2015
Millions of deep-water fish die every year because of barotrauma, a condition divers know as "the bends." But scientists say descending devices can help fish survive a trip to the surface.
Monday, December 22, 2014
There is no effective treatment for the rare genetic disorder fragile X syndrome, so two parents created a foundation to fund research. But they found there's no easy road to a cure.
Wednesday, December 10, 2014
The winners of an online competition identified electrical patterns in the brain that often precede a seizure. The victors included a mathematician and an engineer, but no doctor.
Tuesday, December 09, 2014
Billionaire Paul Allen's new institute in Seattle will examine how the cells in your body work — and how and why they malfunction, leading to tumors, Alzheimer's and other diseases.
Monday, December 08, 2014
When Bob Smithson could no longer breathe on his own and surgeons wanted to operate, his doctor decided to take a chance on a different treatment. That decision gave Bob another chance at life.
Wednesday, December 03, 2014
A neurologist's unorthodox thinking led to an experimental drug that allows trapped nerve fibers to grow again. And that growth helps amplify signals that restored movement in laboratory rats.
Friday, November 21, 2014
The area of the brain that recognizes faces can use sound instead of sight. That recent discovery suggests facial recognition is so important to humans that it's part of our most basic wiring.
Thursday, November 20, 2014
During sleep, the brain locks in existing memories and can even form new ones. Scientists say they are starting to understand how that happens. A midnight snack may interfere.
Monday, November 17, 2014
Faulty forms of the brain protein tau trigger tangles inside and outside brain cells of Alzheimer's patients. Scientists say figuring out how to stop bad tau's spread from cell to cell might be key.
Monday, November 10, 2014
Millions of children aren't going to school because of Ebola. The fear is that some kids will never return to class. For others, the time off means putting their career dreams on hold.
Tuesday, October 28, 2014
The town of Foya has had no new cases in a month. Credit goes to a care center and an ongoing effort to calm fears and allow family members to communicate with patients — and view the dead.
Thursday, October 23, 2014
The rate for routine vaccinations of babies used to be 97 percent. Now the figure is 27 percent. Blame it on the rippling effects of the oubreak.
Tuesday, October 21, 2014
The million-plus healthy residents of Liberia's capital, Monrovia, are doing their best to maintain their lives in a city where Ebola has killed more than 1,300.
Monday, October 20, 2014
There's one place in Monrovia where people continue to gather together despite the threat of Ebola: Sunday church service. One reverend knows firsthand how the smallest mistake can be deadly.
Tuesday, September 30, 2014
A wearable PET scanner and lasers that could control individual brain circuits are among the projects funded by a $46 million federal effort to accelerate research on the human brain.