Physiology

Metabolism Hormones Thermoregulation Body Functions Human Body Nervous System Circadian Rhythms Bone Health Body Temperature Regulation Human Physiology

Rescuers Race to Reach Hundreds Trapped in Nepal Hydropower Tunnels

Blocked access, limited rescue capacity, mud-filled tunnels reduce survivors' odds inside the critical 72-hour window.

Attention Can Reduce Acute Skin Inflammation, Study Finds

Reports Recycle 2016 Study to Advise When Milk or ORS Beat Plain Water for Lasting Hydration

Shift Work Disrupts the Body Clock and Raises Health Risks

Wangchuk’s Third‑Week Hunger Strike Prompts Medical and Legal Alarm

How to Exercise Safely in Extreme Heat and When Heart Patients Need Extra Caution

Study Finds SSRIs Restore Heat Responses in Depressed Women While SNRIs Do Not

Heatwave Hydration: Sip Slowly or Risk Water Intoxication

BBC Breakfast Feed Freezes During Live Cross to Leeds High‑Altitude Chamber

Sauna Use in Summer Seen as a Controlled Heat Tool, Not Just Extra Warmth

Sleep Loss Raises Synaptic‑Marker Levels in Human Brain, Study Finds

How to Drink in Heat: Temperature, Coffee and Tap Water Explained

DLRG Warns Against Sudden Immersion After Overheating

Miami Heat Threatens World Cup Players' Safety and Performance

World Cup Heat Risks Clash With FIFA’s Higher WBGT Threshold

Study Finds About 6.4–7.8 Hours of Sleep Linked to Slowest Organ Aging

Experts Urge Targeted Cooling and Hydration as Heat Hits Homes

Major Study Ties 6.4–7.8 Hours of Nightly Sleep to Slower Biological Aging

Field Study Finds Rivalry Triggers Oxytocin Surge in Men

Yawning May Help Flush the Brain, MRI Study Finds