8,235 results
8,235 results for: Fish
- Space
Readers weigh in on ET and the meaning of life
Reader feedback from the June 25, 2016, issue of Science News
- Environment
Year in review: BPA alternatives aren’t benign
Evidence is accumulating that at least one popular alternative to bisphenol A can enter the body and trigger developmental and physiological changes.
- Climate
Arctic passageways let species mingle
People aren’t the only animals likely to use passages that open up as the Arctic melts.
- Life
Search is on for missing pieces in puzzle of male genital diversity
The debate over extreme diversity of male genitalia needs to rethink the female side. And the landscape.
- Climate
Warming Arctic will let Atlantic and Pacific fish mix
The ultra-cold, ice-covered Arctic Ocean has kept fish species from the Atlantic and Pacific separate for more than a million years — but global warming is changing that.
- Animals
Highway bridge noise disturbs fish’s hearing
In the lab, blacktail shiners had trouble hearing courtship growls over Alabama bridge traffic recordings.
- Science & Society
‘GMOs’ isn’t a four-letter word, but it is hard to define
The definition of what constitutes a genetically modified organism is a challenge to those tasked with developing standards for labeling foods that contain GMOs.
- Animals
Rock ant decisions swayed by six-legged social media
When rock ants start influencing each other with one-on-one social contact, a colony’s collective decisions can change.
- Earth
‘Eruption’ looks back at devastating Mount St. Helens blast
In Eruption, a science writer recounts the societal, economic and geologic forces that contributed to the Mount St. Helens disaster.
- Animals
Don’t judge a whale’s gut microbiome by diet alone
Evolutionary history and diet may both determine the microbes that live in a baleen whale's stomach, researchers report.
- 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
How to see with eyes made of rock
Tiny mollusk eyes in chiton armor can pick up rough images.
