All Stories
- Climate
Year in Review: Carbon dioxide levels pass milestone
Although scientists are confident about humankind’s role in climate change, they still have a lot to learn about the magnitude and timing of future climate shifts.
- Environment
Protein fibers trap greenhouse gas
The method could scrub exhaust from cars and power plants.
- Science & Society
50 years later, it’s hard to say who named black holes
In 1964, Science News Letter was the first publication to print the term black hole, but nobody is really sure who used the term first.
- Genetics
Year in Review: Caffeine triggers cloning advance
To successfully clone human cells, eggs must be dunked in the stimulant.
- Animals
African frog conceals itself with chemicals
Two small peptides keep the West African savanna frog from being stung by ants.
- Humans
Year in Review: Language learning starts before birth
Babies seem familiar with vowels and words heard while in the womb.
- Environment
Stillbirth rates tied to lead in drinking water
Fetal death rates rose in Washington, D.C., in parallel with two recent spikes in drinking water’s lead levels.
- Science & Society
Year in Review: High court rules against gene patents
The justices’ decision opens the way for choices in DNA testing.
- Health & Medicine
Year in Review: Sleep clears the cluttered brain
Some forms of brain washing are good, like the thorough hosing the brain gets during sleep.
- Life
Year in Review: A double dose of virus scares
Outbreaks of two deadly viruses captured the world’s attention in 2013, but neither turned into the global pandemic expected to strike one of these years.
- Plants
Lone survivor of ancient flowers is gluttonous gene consumer
The rare Amborella shrub has engulfed whole genomes from other species.
- Humans
Year in Review: New discoveries reshape debate over human ancestry
Human evolution appears poised for a scientific makeover as the relationships among early hominids are disputed.
