From Molecules to Organisms: Structures and Processes
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AnimalsSecrets of the world’s extreme divers
For emperor penguins and other animals, being able to hold their breath the longest could be in the blood
By Roberta Kwok -
Health & MedicineFat weighs heavy on the brain
New study shows obesity interferes with memory, thinking and reasoning.
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AnimalsEating can be skin deep
In the laboratory, bottom-dwelling hagfish absorb nutrients through the skin.
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LifeFull-body taste
Turns out that the tongue isn’t the only place where the body can taste what you ate.
By Douglas Fox -
PlantsCarnivorous plants say ‘cheese’
It took high-speed cameras to reveal how the bladderwort gets lunch.
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ChemistryExplainer: What are oxidants and antioxidants?
Certain chemicals, including many in foods, fight chemical reactions that could harm cells in the body and in wildlife.
By Janet Raloff -
AnimalsAwake at Night
Mutant fruit flies can get by with less sleep than these insects normally need.
By Emily Sohn -
FossilsDinosaur Eggs-citement
Scientists have found dinosaur eggs, with their shells on, inside a female dino fossil.
By Emily Sohn -
AnimalsA microbe nanny for young wasps
A smear of bacteria helps baby wasps survive infancy.
By Emily Sohn -
ClimateArctic algae show climate change
Sediment from Arctic lakes shows that much of the Northern Hemisphere has been warming for many decades.
By Emily Sohn -
AnimalsBlotchy face, big-time wasp
If paper wasps pretend to be something they're not, their peers get angry.
By Emily Sohn