Genetics

High-sugar diet programs a short lifespan in flies

Flies with a history of eating a high sugar diet live shorter lives, even after their diet improves. This is because the unhealthy diet drives long-term reprogramming of gene expression, according to a UCL-led team of researchers.

Neuroscience

Practice testing protects memory against stress

Learning by taking practice tests, a strategy known as retrieval practice, can protect memory against the negative effects of stress, report scientists from Tufts University in a new study published in Science on Nov. 25.

Obstetrics & gynaecology

Drug shows promise for preventing pre-term birth

Researchers from the University of Adelaide have successfully tested a drug that is showing some early promise in efforts to prevent pre-term birth.

Neuroscience

Mouse decision-making more complex than once thought

Working with dot-counting mice running through a virtual-reality maze, scientists from Harvard Medical School have found that in order to navigate space rodent brains rely on a cascade of neural signals that culminate in ...

Health

Brain benefits of aerobic exercise lost to mercury exposure

Cognitive function improves with aerobic exercise, but not for people exposed to high levels of mercury before birth, according to research funded by the National Institute of Environmental Health Sciences (NIEHS), part of ...

page 17 from 40