A path to safer painkillers: Using cryo-electron microscopy, scientists visualize how opioids engage key brain receptor

Scientists have long known that opioids relieve pain by binding to molecular switches in the brain known as mu-opioid receptors (MORs). What remained elusive—until now—was the detailed mechanism of what happens next. A research team led by biologists at the USC Dornsife College of Letters, Arts and Sciences, in collaboration with the Keck School of … Read more

6 Exercises to Try When You Experience Knee Buckling

Knee buckling isn’t just uncomfortable—it’s one of the biggest risks for falls and reduced quality of life. When the knees suddenly give out, it can feel like the ground is pulled from beneath you. For patients being guided through therapeutic walking, these sudden, sharp collapses are especially concerning. If the knees buckle and the patient … Read more

When a Simple Swim Carries a Risk of Dangerous Illness

The parasitic infection schistosomiasis affects an estimated 200 million people globally, many of them children. But campaigns to identify and treat it face formidable hurdles. In the quiet town of Gwagwalada, just west of Abuja, Nigeria’s capital, children flock to the river that runs alongside their community. For them, the river is more than just … Read more

RACGP lauds introduction of needle-free flu vaccines in Queensland

The Royal Australian College of GPs (RACGP) has welcomed a groundbreaking move by the Queensland Government to provide no-cost, needle-free influenza vaccinations for children aged 2–5 years ahead of the 2026 flu season. The initiative, hailed as a major step forward in public health, will allow families to access safe, effective, and painless flu protection … Read more

The single exercise that can ‘kill cancer’ revealed – as PT shares the workout to do today

Scientists in Australia have discovered that exercise may play a much bigger role in cancer recovery than previously thought. By studying women who had survived breast cancer, researchers found that just one session of resistance training or high-intensity interval training (HIIT) triggered a significant increase in protective molecules known as myokines. The findings highlight how … Read more

Top GP reveals red-flag symptoms that could signal something sinister – and when to seek help DO NOT USE THIS

A leading GP has warned millions of Britons not to ignore indigestion, a common health problem that affects more than 40 per cent of people in the UK every year. While for many, the condition is linked to lifestyle factors and tends to resolve on its own, persistent or worsening heartburn and acid reflux could … Read more

Guided by angels, pursued by chemtrails: the weird world of Florida health chief’s influential wife

Brianna Ladapo, the wife of Florida surgeon general Dr Joseph Ladapo, claims her husband won’t work with anyone she hasn’t vetted The wife of Florida surgeon general Dr Joseph Ladapo — Brianna Ladapo — says angels have spoken to her, claims “dark forces” are targeting her family with chemtrails, and has asserted that her husband … Read more