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Neuroscience
In a citizen science project, thousands of pet dogs are helping scientists to understand what happens to memory and cognition in old age.
Forgetfulness isn't always a "glitch" in our memories; it can be a tool to help us make sense of the present and plan for the future.
In a study involving mice, scientists used two different techniques — one optogenetic and one pharmacologic — to recover "lost" memories.
New blood types are regularly discovered by an unusual absence or an unusual presence — both of which can result in tragedy.
Compared to people who took a placebo, the brains of those who took caffeine pills had a temporarily smaller gray matter volume.
Cryo-electron tomography, or cryo-ET, is the future of cell research.
Over time, different structures in the brain come to play unique roles in the storage and retrieval of long-term memories.
Solving difficult visual puzzles seems to help the brain "rewire" itself by forming new neural pathways.
People with shingles have an approximately 80% higher risk of stroke than those without the disease.
"Jumping genes" exist in various forms, including as remnants of ancient retroviruses, and make up about 45% of the human genome.
The majority of children who stutter will spontaneously recover from it without intervention, but some 20% of people do not.
Sharing food and kissing are among the signals babies use to interpret their social world, according to a new study.
It was a particularly good year for biotech and medical technology. There were also notable advances in energy.