Brain-imaging system uses 'multi-pupil' prism arrays

A specialized type of adaptive-optics technology that has been demonstrated by taking high-resolution time-lapse images of functioning brain cells might be used to better understand how the brain works.

Sea urchin spines could fix bones

More than 2 million procedures every year take place around the world to heal bone fractures and defects from trauma or disease, making bone the second most commonly transplanted tissue after blood. To help improve the outcomes ...

New study identifies ancient shark ancestors

New research based on x-ray imaging provides the strongest evidence to date that sharks arose from a group of bony fishes called acanthodians. Analyzing an extraordinarily well-preserved fossil of an ancient sharklike fish, ...

Two new highly adorned spiky ant species discovered in New Guinea

The distinctive dorsal spines found on two new species of highly adorned Pheidole ants may help to support the ants' massive heads, according to a study published July 27, 2016 in the open-access journal PLOS ONE by Eli Sarnat, ...

The molecules that tell you how to grow a backbone

Growing the right number of vertebrae in the right places is an important job – and scientists have found the molecules that act like 'theatre directors' for vertebrae genes in mice: telling them how much or how little ...

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