Health

Lasers in toys can cause serious eye damage, FDA warns

(HealthDay)—Lasers in toys can be dangerous to children and those around them, posing the risk of serious eye injuries and even blindness, according to the U.S. Food and Drug Administration.

Medical research

Can we use 3-D printing and stem cells to build a bone?

Pioneering techniques aiming to recreate human bone for replacement and repair will be showcased at the Royal Society's annual Summer Science Exhibition which opens to the public today.

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