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Human Physiology

Metabolism Nervous System Circadian Biology Hormones Sleep Science Blood Components Cardiovascular System Sensory Systems Metabolic Processes Immune System

Learners Misjudge Their Gait When Adapting to a Robotic Leg, Study Finds

A four-day PNAS Nexus experiment with novice users found persistent perception errors that point to the value of targeted feedback.

Scientists Study 82-Year-Old Runner With Physiology of a 30-Year-Old

UMD ‘Smart Underwear’ Finds People Pass Gas About 32 Times a Day

NFL Doctor Downplays 49ers Substation Injury Link as Team Probes Viral Claim

Large UK Study Links Severe Vitamin D Deficiency to Higher Respiratory Infection Hospitalizations

Spaceflight Tied to Rapid, Reversible Epigenetic Aging in Axiom-2 Crew

Daylight Exposure Improves Glucose Stability in Controlled Type 2 Diabetes Trial

Stanford’s SleepFM Uses One Night of Sleep to Forecast Risk for More Than 100 Diseases

UCSF Pinpoints Estrogen-Driven Gut Pain Pathway Linked to IBS Sex Gap

AI 'Co‑Pilot' Bionic Hand From University of Utah Raises Success Rates in Lab Trials

Antivaccine Event in Argentina’s Congress Draws Scientific Rebuke, Prompts Pro‑Vaccination Response

Doctors Warn Against Viral 'Menstrual Mask' Skincare Trend

Deepinder Goyal Apologizes for Public Rollout of 'Gravity Ageing' Idea as Brain-Flow Device Plans Draw Scrutiny

UK Biobank Unveils Final Metabolomics Data on 500,000 People, Paving Way for Early Disease Risk Tests

Italy Opens Parliamentary Review to Make Summer Time Permanent

How Carrot Juice and Vitamin A Killed a UK Nutritionist in 1974

First Human Trial Finds Enteral Ventilation Procedure Tolerable in Healthy Volunteers

Mass MRI Study Links Brain’s Waste-Clearing Slowdown to Higher Dementia Risk

Yearlong Tracking Finds Metabolic Ceiling for Elite Endurance at About 2.5× BMR

Study Pins Sustainable Human Endurance at About 2.5 Times Basal Metabolic Rate