Latest from Science News For Students
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01/31/2015
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WEATHER & CLIMATE
Fast sea level rise is a very recent change
By Sharon Oosthoek, Jan 29, 2015 07:00 am
Sea levels have been rising for more than a century. But that rise is now speeding up. That suggests that what is driving the rise — climate change — also has increased dramatically in recent years. Read More
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PHYSICS, ANIMALS
How birds stay in the air
By Sharon Oosthoek, Jan 27, 2015 07:00 am
The sensors inside a boxy device measure the forces generated with each stroke of a bird’s wings. Learning how much force is needed to keep a bird aloft could help in designing future drones that flap, hover and dart. Read More
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BRAIN & BEHAVIOR
A new ‘spin’ on concussions
By Alison Pearce Stevens, Jan 27, 2015 07:00 am
Scientists have suspected that rotational forces in the brain may underlie concussions. A new study used athletic mouthguards containing sensors. Data on head movements during collisions suggest that a twisting of the brain may underlie mild brain injuries, including concussion. Read More
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