8,269 results
8,269 results for: Fish
- Animals
Gray seals snack on harbor porpoises
Photo evidence confirms seals' fatal attacks on harbor porpoises in the English Channel, suggesting that declines in the seals' usual fare are forcing the animals to seek out other high-energy food.
- Climate
Crop nutrients may drop as carbon dioxide rises
Many staple grains and legumes pack 5 to 10 percent less iron, zinc and protein when grown at carbon dioxide levels expected midcentury.
- Health & Medicine
Induced labor doesn’t necessarily kick off cascade of interventions
A large analysis of clinical trials finds that jump-starting labor actually leads to fewer C-sections, a finding that runs contrary to common birthing wisdom.
- Life
Dinos straddled line between cold- and warm-blooded
Tyrannosaurus rex and other dinosaurs straddled line between cold- and warm-blood, a new analysis finds.
- Life
Antianxiety drugs affect fish, too
Perch swim more and eat faster when exposed to concentrations of an antianxiety medication found in rivers.
- Chemistry
Why death smells so deadly
Pinning down animals' odor detectors gives researchers a way to study aversion or attraction to certain objects. And understanding how these behavioral responses work will help researchers clarify why humans feel disgust.
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- Health & Medicine
Brush kids’ teeth with just a little fluoride toothpaste
The American Dental Association has released new brushing guidelines for infants.
- Animals
The hottest guy guppies stand out in a crowd
A new study shows that sexy male guppies are the ones who stand out the most, the rarest in the crowd. But what is the rare male effect for?
- Psychology
Babies learn some early words by touch
Tactile cues provided by caregivers give infants a leg up on learning words for body parts.
- Health & Medicine
Fish oil component boosts newborn health
Pregnant women who took an omega-3 fatty acid supplement had bigger babies.
- Life
Blind cave-dwelling fish also hard of hearing
Two species that live in the dark have worse hearing than do their surface-living cousins.
