91色情片

91色情片

Discover the latest health news, scientific discoveries and big ideas about the human body and treating diseases, covid-19, diet, fitness, exercise, wellness and how to live a healthy life.

Research into cannabis really only started in earnest two decades ago

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Why we know so little about cannabis 鈥� and why scientists are worried

While research on marijuana has surged in the last 20 years, our understanding of the drug is decades behind that of other substances, like tobacco and alcohol

News

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How the microbiome changes our idea of what it means to be human

Features
Asian Grandmother (70 years old) serving soup to her family with the Asian Grandfather (75 years old) sitting next to her on location at an Asian Restaurant

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The best way to care for your microbiome to keep it healthy as you age

Features
Close-up of multi-colored organic Cabbage in glass jars, fermented with various seasonings and other vegetables, postbiotic and probiotic food

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Can probiotics and supplements really improve your gut microbiome?

Features
A person feeds their daughter using a spoon. Your diet at an early age can affect how your microbiome develops

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Where does your gut microbiome really come from – and does it matter?

Features
Kefir bacteria and yeast. Scanning electron micrograph (SEM) of Lactobacillus bacteria and yeast from kefir, a fermented milk beverage containing beneficial yeast as well as probiotic bacteria. Lactic acid bacteria produce lactic acid from the milk sugar lactose. The acid coagulates the milk. Yeasts produce carbon dioxide and a low concentration of ethanol (alcohol). Kefir thus tastes somewhat like an acidic carbonated drink. Magnification: x2500 when printed at 10 centimetres wide.

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How does the microbiome affect diseases like chronic fatigue syndrome?

Features
Sandy coloured male cockapoo dog leaps for joy to greet visitors at the front door. They laugh. The windows provide a space for copy.

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How your microbiome is shaped by your friends, family, lovers and pets

Features
An Anopheles gambiae mosquito, which can transmit malaria

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Cheaper malaria vaccine recommended by the WHO

News
Katalin Karik贸 and Drew Weissman have been awarded the Nobel prize in medicine

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Nobel prize for medicine goes to mRNA work behind covid-19 vaccines

News
W3TAKD Marijuana effects on the brain and cannabis mood altering chemicals or psychology and drugs concept in a 3D illustration style.

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How we get high: Unlocking the secrets of the endocannabinoid system

The endocannabinoid system that helps cannabis get us high is also vital to many other aspects of our health. Now we鈥檙e finally starting to understand why 鈥� and what that means for devising new treatments

Features

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US telehealth start-ups are booming 鈥� they may put patients at risk

News

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Cannabis use disorder may raise the risk of a heart attack or stroke

News

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Camilla Nord interview: A personalised approach to mental health

Culture

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Ultra-processed food isn’t always unhealthy, say UK food officials

News