News
- Animals
A new species of high-altitude hummingbird may already be in trouble
Researchers have discovered a new species of hummingbird high up in the Ecuadorian Andes.
- 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.
