8,274 results
8,274 results for: Fish
- Life
A mussel poop diet could fuel invasive carp’s spread across Lake Michigan
Asian carp, just a human-made waterway away from reaching Lake Michigan, could live in much more of the lake than previously thought.
- Humans
An island grave site hints at far-flung ties among ancient Americans
Great Lakes and southeastern coastal hunter-gatherers had direct contact around 4,000 years ago, a study suggests.
- Climate
Mercury levels in fish are rising despite reduced emissions
Climate change and overfishing can increase how much mercury accumulates in fish, counteracting efforts to reduce human-caused emissions.
- Life
Climate change may be throwing coral sex out of sync
Several widespread corals in the Red Sea are flubbing cues to spawn en masse.
- Space
Why just being in the habitable zone doesn’t make exoplanets livable
A reignited debate over whether a new planet is habitable highlights the difficult science of seeking alien life.
- Animals
There’s more to pufferfish than that goofy spiked balloon
Three odd things about pufferfishes: how they mate, how they bite and what’s up with no fish scales?
- Tech
Tiny magnetic coils could help break down microplastic pollution
Carbon nanotubes designed to release plastic-eroding chemicals could clear the long-lasting trash from waterways.
- Neuroscience
Both fish and humans have REM-like sleep
Sleeping zebrafish have brain and body activity similar to snoozing mammals, suggesting that sleep evolved at least 450 million years ago.
- Paleontology
This newfound predator may have terrorized the Cambrian seafloor
A newly discovered spaceship-shaped predator raked through the Cambrian seafloor in search of food.
- Tech
50 years ago, lambs survived but didn’t thrive inside artificial wombs
Artificial wombs to support preemie babies are closer to reality.
- Ecosystems
Moonlight shapes how some animals move, grow and even sing
The moon’s light influences lion prey behavior, dung beetle navigation, fish growth, mass migrations and birdsong.
- Cosmology
Debate over the universe’s expansion rate may unravel physics. Is it a crisis?
Measurements of the Hubble constant don’t line up. Scientists debate what that means.
