Health & Medicine
- Health & Medicine
Traveling Toxin: Botox may hitch a ride on nerve cells
New evidence suggests that Botox migrates from the injection site, perhaps traveling along nerve cells.
- Health & Medicine
Curbing Chemo: Fasting cushions drug’s side effects in mice
Two days of starvation kicks mice's cells into repair mode and helps them endure high doses of chemotherapy.
- Health & Medicine
New drug curbs rheumatoid arthritis in adults, children
The experimental drug tocilizumab quells rheumatoid arthritis in adults and children by inhibiting an inflammatory compound called interleukin-6.
- Health & Medicine
Microbes weigh in on obesity
The kinds of microbes living in an infant's gut may influence weight gain later in childhood.
- Health & Medicine
Refugee Polio Scare Can Be Costly
There can be hidden, and substantial, costs to polio outbreaks among immigrant refugees.
- Health & Medicine
You, in a Dish
Human cells grown in conditions that mimic life inside the body are beginning to replace lab animals for testing drug candidates and industrial chemicals.
- Ecosystems
Refugee Policy Needs a Shot in the Arm
Sometimes spending a little money on vaccinations up front can save a bundle down the line.
- Earth
A New Would-Be Hormone in Water
Nitrate, a common pollutant, may also perturb reproductive hormones—at least in frogs.
- Health & Medicine
Mouse, Heal Thyself: Therapeutic cloning from a mouse’s own cells
Mice with a Parkinson's disease–like condition benefited from receiving new nerve cells made through therapeutic cloning of their own cells.
- Health & Medicine
Still Waters: Skin disease microbe tracked to ponds, swamps
Scientists establish pond water as the natural environment of Mycobacterium ulcerans, the cause of the skin disease Buruli ulcer.
- Health & Medicine
Strong support for a basic diet
The alkalinity of diets rich in potassium—usually a reflection of heavy fruit and vegetable consumption—helps preserve muscle.
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