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Inhibiting nerve cells that produce the neurotransmitter made it harder for baby mice to recover from bouts of slowed breathing.

Charles R. Knight’s illustrations shaped the public’s view of prehistoric life.

The sturgeon restoration study’s outcome won’t be known for decades.

2018 closed with hubbub surrounding the purported birth of babies whose genomes had been edited using CRISPR. What will 2019 hold for CRISPR’s use in humans?

In addition to detecting unseen organisms in the ocean, studies of environmental DNA can shed light on the genetic structure of marine populations.

Large-scale genomic studies of anorexia and bulimia are turning up clues about the conditions’ development and persistence.

Children born to moms who smoked or ingested marijuana during pregnancy suffer higher rates of depression, hyperactivity, and inattention.

Clinical trials that target human endogenous retroviruses to treat multiple sclerosis, ALS, and other ailments are underway, but many questions remain about how these sequences may disrupt our biology.

From changes in gene flow to adaptation, the effects of urbanization are shaping the evolutionary trajectories of plants and animals.

The person, whose identity has not been revealed, may have been exposed to the virus in Democratic Republic of Congo and is now at the University of Nebraska Medical Center.

It’s the first time the deadly pathogen has been found in West Africa.

The ongoing stalemate over the federal budget has forced one-quarter of the US government to begin a second week of closure.