Stethoscope on top of a chest x-ray

Travel, Quarantine, and the Future of Tuberculosis

A 2007 tuberculosis case teaches us about contagion, travel, and quarantine.
Bird's eye view of a busy and lit up city

Are Artificial Light Cycles Making Us Sick?

Is an artificial day/night cycle affecting our health?
Microscopic view of stem cells

Embryonic Stem Cells Finally Start to Deliver

The early promise of stem cells might finally be overcoming controversy and paying off.
Dr. Eugene Porter Walking Dead

Walking Dead: The Science Behind the Zombies

Walking Dead: the science behind the zombies.
Microscope view of anthrax

Anthrax: The Bacteria that Lays Diabolical Traps

Anthrax sets self-perpetuating booby traps in order to spread itself, researchers have found.
A Polio Quarantine Card outlining the Act of Assembly Act from 1909

The Origin of Quarantine

Such forms of enforced isolation are referenced as far back as the Old Testament, while the word "quarantine" itself dates to the late medieval Plague.
A close-up of a finger prick diabetes test

Stem Cells Offer Hope for Treating Type I Diabetes

Douglas Melton’s stem cell lab at Harvard published a landmark study in Cell documenting a huge step towards treating Type I Diabetes
Illustration from 1411 depicting Moses standing between two individuals laying down and covered with boils

Infection Control 600 Years Before the CDC

Modern health authorities combating the Ebola virus in West Africa might look to medieval infection control for inspiration.
Marijuana plant

Is Marijuana Good for Public Health?

What if the rise in marijuana smoking prompted by legalization brings more than just tolerable negative side effects? What if it is actually good for public health?
Various fruit with a sectioned orange in the foreground

Train Your Brain to Prefer Healthy Food?

Researchers in Boston found that it may be possible to train the brain to unconsciously prefer healthier, more nutritious foods.