Cardiology

Insights into the dynamic ultrastructure of the heart

What happens below the cellular level when the heart contracts and relaxes has long been unexplored. Thanks to new ultra-high-resolution electron microscopy techniques, scientists can now watch the heart beating at almost ...

Oncology & Cancer

Exercise shown to release protein reducing bowel cancer risk

Scientists at Newcastle University have shown that physical activity causes the cancer-fighting protein, interleukin-6 (IL-6), to be released into the bloodstream which helps repair the DNA of damaged cells.

Health

Vegan diet eases arthritis pain, finds new study

A low-fat vegan diet, without calorie restrictions, improves joint pain in patients with rheumatoid arthritis, according to a new study conducted by researchers at the Physicians Committee for Responsible Medicine and published ...

Diseases, Conditions, Syndromes

Shanghai won't lock down despite COVID spike: official

Shanghai on Saturday recorded a sharp rise in COVID-19 cases, but a member of the city's pandemic task force said officials were determined to avoid a full lockdown over the damage it would do to the economy.

Neuroscience

The brain pays attention to unfamiliar voices during sleep

A good night's sleep is not as simple as it appears. While you snooze, your brain continues to monitor the environment, balancing the need to protect sleep with the need to wake up. One example of how the brain accomplishes ...

Vaccination

WHO warns fears of omicron could spark new vaccine hoarding

The World Health Organization expressed concerns Thursday that rich countries spooked by the emergence of the omicron variant could step up the hoarding of COVID-19 vaccines and strain global supplies again, complicating ...

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