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A survey showed that 91 percent of the reef experienced bleaching despite this year’s cooler, wetter conditions associated with the La Niña weather pattern.

In two related studies, researchers describe huge chromosomal rearrangements and about 500 novel gene clusters in the octopus, squid, and cuttlefish genomes, which they say could help explain how they evolved their extraordinary brains.

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Human data and experiments in mice challenge the common use of anti-inflammatory drugs to treat pain.

Researchers engineered strands of RNA that can link amino acids together, suggesting a way that RNA and proteins may have emerged together to create the earliest forms of life.

A brain area of Aedes aegypti responds specifically to components of human sebum, a study finds.

A growth factor found in the cerebrospinal fluid of young mice triggered the proliferation of myelin-making cells when injected into the brains of older mice.

Deletions in the sleepy lizard genome leave it without an important type of T cells found in most other vertebrates.

The work reveals that the pandemic flu was likely the direct predecessor of the seasonal H1N1 flu that circulated for decades.

The behavior is the first example of a mammal mimicking a more-dangerous species.

Researchers use innovative plant-based biomaterials to grow new bone for restoring depleted bone mass after space travel.

Scientists engineered a lung-on-a-chip model from patient cells that mimics cystic fibrosis.