Electron micrograph of Yersinia pestis, the bacterium that causes plague

Siberia Plague Lab Death: What We Know and What Is Still Unclear

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A lab technician died in Siberia in early October 2026, nearly 200 people are under observation, and the cause is still being established. Here is what is confirmed and what is not.
Water poured from a metal vessel into cupped hands in warm sunlight

El Niño and Human Health: The Effects That Follow

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How El Niño affects human health: heat illness, waterborne disease and cholera, vector-borne shifts, malnutrition, wildfire smoke and mental health.
Dried ashwagandha root pieces and a wooden spoon of pale powder on dark stone

Ashwagandha: Benefits, Dosage and What the Evidence Says

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What ashwagandha is, what the research actually supports, typical dosages, side effects, and who should avoid it entirely.
Extreme macro photograph of a mosquito resting on human skin in soft light

Dengue in India: Symptoms, Warning Signs and Prevention

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Dengue explained: the Aedes mosquito, symptoms by day, the warning signs of severe disease, and the prevention that actually works.
A clear glass of water mid-pour with crisp refraction and rising bubbles

How Much Water Should You Drink a Day?

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How much water you actually need, what counts toward it, the real signs of dehydration, and how much is too much.
A person seated on a floor with hands cupped around one knee in soft daylight

Knee Osteoarthritis: Causes, Pain Relief and Treatment

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Knee osteoarthritis explained: how the joint breaks down, the pain pattern, exercises that help, injections, surgery and red flags.
Hands resting calmly on a light wooden table beside a small green plant

PCOS: Signs, Causes, Treatment and Fertility

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What PCOS is, the signs worth noticing, how it is diagnosed, treatments that work, and what it means for fertility.
A fine brush of dark hair strands fanned across a pale neutral surface

Hair Loss: 10 Causes, Types and What Actually Works

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10 causes of hair loss, the types that signal a medical problem, treatments with real evidence, and when a blood test is the right next step.
Hands resting around a warm cup of tea beside a window, a calm scene suggesting anxiety relief

Anxiety: 10 Signs, Causes and What Actually Helps

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10 signs of anxiety, what causes it, the difference between normal worry and an anxiety disorder, and treatments with real evidence.
Spinach, red lentils, lean red meat and dried apricots arranged on a dark surface, foods rich in iron

Iron Deficiency Anaemia: 9 Warning Signs, Foods and Treatment

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9 signs of iron deficiency anaemia, the best iron-rich foods, why absorption matters, and when you need a test rather than a supplement.