Life
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Neuroscience
Plants don’t have feelings and aren’t conscious, a biologist argues
The rise of the field of “plant neurobiology” has this scientist and his colleagues pushing back.
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Life
How these tiny insect larvae leap without legs
High-speed filming reveals how a blob of an insect can leap more efficiently than it crawls.
By Susan Milius -
Life
Why people with celiac disease suffer so soon after eating gluten
In people with celiac disease, some T cells release immune chemicals within hours of encountering gluten, triggering the fast onset of symptoms.
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Chemistry
A fungus makes a chemical that neutralizes the stench of skunk spray
A compound produced by fungi reacts with skunk spray to form residues that aren’t offensive to the nose and can be more easily washed away.
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Earth
Decades of dumping acid suggest acid rain may make trees thirstier
Acidified soil loses calcium, which can affect trees’ ability to hang on to water.
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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?
By Susan Milius -
Life
Monkeys can use basic logic to decipher the order of items in a list
Rhesus macaque monkeys don’t need rewards to learn and remember how items are ranked in a list, a mental feat that may prove handy in the wild.
By Bruce Bower -
Health & Medicine
A new study challenges the idea that the placenta has a microbiome
A large study of more than 500 women finds little evidence of microbes in the placenta, contrary to previous reports on the placental microbiome.
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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.
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Life
Mapping how the ‘immortal’ hydra regrows cells may demystify regeneration
In the continually regenerating hydra, fluorescent markers help researchers track stem cells on the way to their cellular fate.
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Life
Giving cats food with an antibody may help people with cat allergies
Research by pet-food maker Purina aims to disable the major allergen carried in cat saliva, a protein called Fel d1.
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Life
Immune system defects seem to contribute to obesity in mice
Subtle defects affecting T cells altered the animals’ microbiome and fat absorption, providing hints of what might also be going on in people.