All Stories
- Planetary Science
Space simulations of 1960s focused on survival
50 years ago, space simulations focused on survival. Now, quality of life is critical, too.
- Health & Medicine
There’s more than one way to persuade people to vaccinate
Fear, facts and attitude are all strategies for promoting immunization
- Chemistry
Brute-force chemistry study retracted
The journal Science has retracted a notable 2011 chemistry study in which authors reported a brawny method to break sturdy chemical structures.
- Ecosystems
Bluebird moms inadvertently fuel wars between species
Extra hormones delivered to eggs holding sons in tough times end up driving one bluebird species to chase off another
- Animals
Ocean animals have bulked up since ancient eras
Marine animals today are much larger on average than they were in the Cambrian Period.
- Planetary Science
New Horizons spies two of Pluto’s moons
Nix and Hydra come into view on the 85th anniversary of Pluto’s discovery.
- Cosmology
The past according to Planck: Cosmologists got a lot right
New results from the Planck satellite largely support cosmologists’ theories, but leave the door open for new discoveries.
- Health & Medicine
New HPV shot fends off more types of the virus
A new vaccine that covers more strains of the human papillomavirus protects better against cervical and other cancers.
- Anthropology
Fossil teeth flesh out ancient kids’ varied growth rates
X-ray technique sheds light on hominids’ developmental variety.
- Planetary Science
Dwarf planet Ceres comes into view
New images from the Dawn spacecraft reveal a landscape of craters and mysterious bright patches on the dwarf planet Ceres.
- Animals
Cliff swallow breeding thwarted by bird version of bedbugs
A 30-year study of cliff swallows in Nebraska finds that the birds will abandon nests, rather than have a second brood, when their homes are infested with swallow bugs.
- Genetics
Catalog of DNA modifications produces surprises
A map of chemical modifications of DNA and its associated proteins shows how the genome changes during development and disease.
