Top medical news headlines for the week 09

You don't need to be very altruistic to stop an epidemic

Reducing social contact is widely understood to slow disease spread, but because there is no personal health benefit gained from self-isolating, this would seem to require some concern for others. But how much do you have ...

How the brain suppresses itch during stress

Researchers at the Indian Institute of Science (IISc) have mapped a neural circuit in the brain involved in the complex relationship between itch and stress. Their findings, published in Cell Reports, reveal how specific ...

Centenarians' blood sheds light on the mechanisms of longevity

In Switzerland, 0.02% of the population lives beyond the age of 100. Could there be biological characteristics associated with this exceptional longevity? As part of the "SWISS100" study, the first large-scale Swiss research ...

Vitamin B7 reveals a new metabolic weak spot in some cancers

A research group at the University of Lausanne (Unil) has identified a new mechanism that exposes the vulnerability of tumor cells when they are deprived of vitamin B7. The ability of cells to adapt to fluctuations in nutrient ...

How stepping into nature affects the brain

Spending time in nature, even briefly, triggers changes in the brain that calm stress, restore attention, and quiet mental clutter, a new study has found. Researchers at McGill University and colleagues at Adolfo Ibáñez ...

E-biking boosts health, physical activity levels, study finds

Participants in a New Zealand e-bike pilot program say cycling has improved their physical and mental health and helped in managing chronic conditions such as diabetes and asthma, a study from the University of Otago, Wellington–Ōtākou ...