Search Results for: Fish
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- 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.
By Susan Milius - 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.
By Sid Perkins - 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.
- 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
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.
- Animals
How to see with eyes made of rock
Tiny mollusk eyes in chiton armor can pick up rough images.
By Susan Milius - Paleontology
New dolphin fossil makes a splash
A newly discovered dolphin fossil provides clues to the evolution of river dolphins in the Americas.
- Animals
Highway bridge noise disturbs fish’s hearing
In the lab, blacktail shiners had trouble hearing courtship growls over Alabama bridge traffic recordings.
By Susan Milius - Microbes
Microbial matter comes out of the dark
Undiscovered bacteria challenge what scientists know about microbial life.
By Laura Beil - Animals
Saving salamanders from amphibian killer may take extreme measures
Experience from lethal Bd fungus outbreak is helping researchers defend North America’s salamander paradise from new Bsal threat.
By Susan Milius - Animals
An island in the Maldives is made of parrotfish poop
Coral-eating parrotfish create much of the sediment that a reef island is made of, a new study finds.