Bullied teenagers are at greater risk of the early stages of psychotic episodes and experience lower levels of a key neurotransmitter in a part of the brain involved in regulating emotions. [ + ]

Diagnostics companies globally continue to beaver away in search of a machine capable of diagnosing the highest number of possible conditions within a single technology. [ + ]

A new study adds to the growing body of evidence that measuring levels of certain proteins in the blood of healthy people could accurately predict dementia. [ + ]

Dubbed 'RoboChem', the benchtop device can outperform a human chemist in terms of speed and accuracy while also displaying a high level of ingenuity. [ + ]

Researchers set themselves the challenge of how to write in water without fixing substrates, similar to the way aircraft leave vapour trails behind them when they cross the sky. [ + ]

While it is well established that memory can worsen as people age, it has not been clear what changes occur at the individual brain neuron level to cause this. [ + ]

The landmark two-day conference will focus on the crucial role accreditation and conformity assessment play in trade, construction, health and safety. [ + ]

Scientists grew 'mini placentas' in the lab and used them to shed light on how the placenta develops and interacts with the inner lining of the womb. [ + ]

Global mean surface temperatures may have already passed 1.5°C of warming, according to ocean temperature records preserved in sclerosponge skeletons from the Caribbean. [ + ]

A new study shows the first known evidence of Alzheimer's in living people that appears to have been acquired as a result of previous medical treatments. [ + ]

As scientists compare different AI models to improve automated chest X-ray interpretation, a new AI system has been found to detect COVID-19 with 98% accuracy. [ + ]

The successful embryo transfer and pregnancy of a southern white rhino allow researchers to safely move to the transfer of northern white rhino embryos. [ + ]

A novel diagnostic device detects TBI by shining a laser into the eye, while an advanced imaging technique has been used to predict recovery in children. [ + ]

Researchers have developed a contact lens that can detect changes in eye pressure that signal possible glaucoma. [ + ]

Image integrity issues are most likely to come from western blots, so researchers and institutions must take care when using these images in their content. [ + ]