Life
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MicrobesTweaked germs glow to pinpoint buried landmines
Finding landmines could become much safer with a new technology. It uses genetically modified bacteria that glow under laser light.
By Dinsa Sachan -
LifeScientists Say: Mitochondrion
Mitochondria are structures inside cells that converts certain chemicals into adenosine triphosphate — a molecule cells use as energy.
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Health & MedicineLibrary books could come with a side of germs
People transfer microbes to most of the things we touch. Does that extend to our library books? A teen did an experiment to find out.
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AnimalsThese killer whales exhale sickening germs
A group of endangered killer whales are exhaling disease-causing germs. Researchers worry these microbes could make the animals sick.
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AnimalsFlu fighter found in frog slime
A protein found in the mucus secretions of an Indian frog can take down a type of flu virus, a new study finds.
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ArchaeologyThis hominid may have shared Earth with humans
Newfound fossils in South Africa point to a far more recent age for Homo naledi than had been accepted. If correct, this hominid might have coexisted with humans — even interacted with our species.
By Bruce Bower -
BrainScientists Say: Hippocampus
The hippocampus is an area of the brain that is essential for forming new memories.
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AnimalsScientists are rethinking the dinosaur family tree
The dinosaur family tree consists of three main branches. Or maybe not. A new study suggests a rewrite is due.
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BrainTwo brain areas team up to make mental maps
To find your way around, you need to remember where you are and plan ahead. A new study shows there’s a brain area for each task.
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Life‘Nanostraws’ safely sneak a peek inside cells
Scientists have developed tiny straws that let them peek inside a living cell without killing it or even damaging it.
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BrainJust viewing super-size meals can promote overeating
Large portions of food dampen activity in a brain area involved in self-control, a new study shows.
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AnimalsIndustrious badger caught burying an entire cow
Badgers are known to bury small animals. That allows them to save a meal for future dining. Now researchers have caught them caching something much bigger: young cows.