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Tuesday, 26 November 2024

Insomnia and mental disorders are linked, but exactly how is still a mystery

The 2004 movie “The Machinist” gives us a striking depiction, albeit a fictional one, of the psychological effects of chronic insomnia. When people don’t have enough sleep, their memory and concentration are impaired in the short term. They are also less able to regulate their emotions. If sleeping difficulties continue,…

A wave theory for explaining neurochemical balance in the brain

In a new study, a group of researchers led by Dr. Joshua Goldberg from the Hebrew University describe a new kind of neurochemical wave in the brain. Their research, published in Nature Communications, unveils the existence of traveling waves of the neurochemical acetylcholine in the striatum, a region of the…

Sir David Attenborough on his natural memory loss

The Green Planet: David Attenborough’s warning over forest fires The 97-year-old shows no signs of stopping and is presenting a new series tonight. The Planet Earth narrator even said in 2016 that he will never retire because one can never “tire” from nature. Yet, the star has been tripped up…

Study sheds light on origins of breast cancer in people with BRCA2 mutations

Reviewed A pioneering study led by Professor Ashok Venkitaraman from the Cancer Science Institute of Singapore (CSI Singapore) at the National University of Singapore and Dr Mona Shehata from the University of Cambridge (UK) has uncovered vital insights into the distinct effects of BRCA2 mutations on breast tissue cells, shedding…

First digital atlas of human fetal brain development published

A team of more than 200 researchers around the world, involving multiple health and scientific institutions, led by the University of Oxford, has published the first digital atlas showing the dynamics of normative maturation of each hemisphere of the fetal brain between 14 and 31 weeks’ gestation—a critical period of…