News

Health & Medicine

A new vaccine raises hopes of someday curbing the tuberculosis epidemic

A new vaccine for those infected, but not sick, with tuberculosis reduced new active cases by 54 percent, compared with those given a placebo.

Math

Here’s why we care about attempts to prove the Riemann hypothesis

The Riemann hypothesis could hold the key to understanding prime numbers.

Astronomy

Astronomers may have spotted the birth of a neutron star

Scientists say they’ve witnessed a type of neutron star called a pulsar being born in the wake of a massive supernova for the first time.

Neuroscience

A paralyzed man makes great strides with spinal stimulation and rehab

Researchers find success at restoring movement to paralyzed legs, giving hope to people with paraplegia.