All Stories
- Animals
Feeding seabirds may give declining populations a boost
Supplementing the diets of kittiwakes with additional food might give fledglings a head start, a new study finds.
- Climate
Wildfire seasons have gotten almost 20 percent longer
The average length of wildfire seasons has increased 18.7 percent since 1979, new research shows.
- Neuroscience
Putting time’s mysteries in order
Investigating both the orderly and disorderly dimensions of time provides the focus for a special issue of Science News.
By Eva Emerson - Earth
Bringing mammoths back, life on early Earth and more reader feedback
Readers debate the pros and cons of reviving extinct species, discuss the odd light-processing machinery of the eye and more.
- Neuroscience
Special Report: Dimensions of Time
Science News writers report on the latest scientific investigations into time’s place in the physical, biological and mental worlds.
- Science & Society
A brief history of timekeeping
For millennia, humans have harnessed the power of clocks to schedule prayers, guide ocean voyages and, lately, to chart the universe.
- Neuroscience
How the brain perceives time
To perceive time, the brain relies on internal clocks that precisely orchestrate movement, sensing, memories and learning.
- Genetics
Enormous quantities may soon be called ‘genomical’
Genetic data may soon reach beyond astronomical proportions.
- Paleontology
50-million-year-old fossil sperm discovered
Ancient worm sperm preserved in 50-million-year-old cocoons from Antarctica set age record.
By Meghan Rosen - Particle Physics
LHC reports pentaquark sightings
Two particles discovered at the Large Hadron Collider are composed of five quarks, not two or three like nearly every other known quark-based particle.
By Andrew Grant - Life
The origin of biological clocks
Most of Earth’s creatures keep time with the planet’s day/night cycle. Scientists are still debating how and why the circadian clocks that govern biological timekeeping evolved.
- Animals
Some animals’ internal clocks follow a different drummer
Circadian clocks in some animals tick-tock to a different beat.