Life
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GeneticsA germ stopper for blood products
A new system can disable almost all viruses or bacteria that are lurking in donated blood platelets and plasma.
By Tara Haelle -
Health & MedicineMERS virus hits South Korea hard
MERS — a killer viral disease — emerged for the first time only three years ago. That was in the Middle East. Now it has spread to Asia.
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LifeExplainer: What is a virus?
Viruses cause many of the world’s common diseases. These germs reproduce by hijacking the cells of their host.
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AnimalsBiowarfare saves bats from killer fungus
Good news for bats. Those infected with white-nose syndrome may be cured by a brief exposure to fumes from therapeutic bacteria.
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GeneticsAltered gene leaves people totally painfree
That’s not a good thing for these people. Still, it could lead to a new class of drugs to help people who now suffer from chronic pain.
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FossilsFossil find adds a relative to our family tree
Lucy is the best known of our early ancestors. Now, a new fossil from Ethiopia suggests a second pre-human species lived alongside her kind.
By Bruce Bower -
AnimalsScientists Say: Autopsy and Necropsy
Sometimes when animals die, they need to be investigated. These examinations have two special names. One is for people, the other for non-human animals.
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PlantsUsing plants to solve environmental problems
Problems in their communities suggested good research projects to three teens. Each wanted to tackle a different issue, from pollution to world hunger. To learn more about these issues, they turned to their local ponds, wetlands and gardens.
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LifeScientists Say: Taphonomy
Studying what happens to plants and animals after they die can teach us about ecosystems and evolution. This study has a special name.
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AnimalsThis is no cold fish!
The opah is the fish closest to the whole-body warm-bloodedness typical of mammals and birds. This trait may give the species an edge in the ocean’s cold depths.
By Susan Milius -
AnimalsThe bugs within us
Hordes of bacteria live inside people and other animals. This ‘microbiome’ can affect the development of the blood-brain barrier, food choices — even mating.
By Roberta Kwok -
BrainStudying? Don’t answer that text!
Homework time? Put away the cell phone. Responding to texts gets in the way of learning and test-taking, teen researchers show.
By Sid Perkins