All Stories
- Health & Medicine
Kids who have had measles are at higher risk of fatal infections
Measles infection leaves kids vulnerable to other infectious diseases for much longer than scientists suspected.
By Meghan Rosen - Science & Society
Working together doesn’t always work
Working as a team is a great way to gather information, but innovative solutions come best from small groups or individuals, a new study suggests.
- Neuroscience
Brain’s grid cells could navigate a curvy world
If we ever need to flee a dying Earth on curved space islands — as humanity was forced to do in 'Interstellar' — our brains will adapt with ease, a new mathematical analysis suggests.
- Astronomy
Amorphous space blob takes title for most distant galaxy
The new record holder for the most distant galaxy is a blob of 8 billion stars whose light took more than 13 billion years to reach Earth.
- Genetics
Editing human germline cells sparks ethics debate
Human gene editing experiments raise scientific and societal questions.
- Chemistry
Bacteria staining method has long been misexplained
New research upends what scientists know about a classic lab technique, called gram staining, used for more than a century to characterized and classify bacteria.
By Beth Mole - Astronomy
‘Black Hole’ traces 100 years of a transformative idea
Implied by general relativity and proven by astronomical discoveries, black holes’ existence took decades for physicists to accept.
- Microbes
Possible nearest living relatives to complex life found in seafloor mud
New phylum of sea-bottom archaea microbes could be closest living relatives yet found to the eukaryote domain of complex life that includes people.
By Susan Milius - Animals
Ivory listings found on Craigslist as elephant poaching continues
Elephants are hunted by the thousands to meet demand for ivory products.
- Science & Society
Cancerous clams and other sci-fi fodder
Fans of science fiction will find a few items in this issue sure to trip the imagination.
By Eva Emerson - Astronomy
Wandering planets, the smell of rain and more reader feedback
Readers consider how hard it would be to fashion Paleolithic tools, discuss what to call free-floating worlds and more.
- Planetary Science
How did Earth get its water?
Earth is a wet planet that formed in a dry part of the solar system. How our planet’s water arrived may be a story of big, bullying planets and ice-filled asteroids.