Springtime means the arrival of green grass, bright flowers, and buzzing bees. But for many of us, it's also about sneezing, watery red eyes, and a runny nose, thanks to allergies. In this week's video, you'll learn why we get allergies,...

Some doctors have actually found a connection between having parasitic worms and not having immune system problems like allergies or arthritis.

What are allergies? How are they caused, and what can people do to prevent them? SciShow explains!

When you think of allergies, the first thing that comes to mind is probably seasonal allergies, but there are a handful of strange allergies can be much harder to avoid than pollens.

Howcast - Learn about lactose intolerance from gastroenterologist Lisa Ganjhu, M.D. in this Howcast video about stomach problems and digestive disorders.

Howcast - Learn the difference between a food allergy and a food intolerance from gastroenterologist Lisa Ganjhu, M.D. in this Howcast stomach problems video.

Howcast - Learn how to know if your infant has sensitive skin from pediatrician Dyan Hes, M.D. in this Howcast video about newborn and baby development.

Howcast - Learn twelve infant nutrition do's and don'ts from pediatrician Dyan Hes, M.D. in this Howcast video about newborn and baby development.

Howcast - Learn how your infant should be developing from month four through month six from pediatrician Dyan Hes, M.D. in this baby development Howcast video.

Howcast - Learn how to treat a tarantula bite or a rash caused by handling your tarantula from Jungle Bob in this Howcast video.

Howcast - Learn how to say "I'm allergic to" in Greek with this Howcast video.

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Researchers at the University of Warwick have developed innovative applications for technology in the medical field. They have used photoelastic stress analysis to determine the physical strain on artery walls caused by aneurysms,...

The Testers explore the possibility of being covered in bees safely. With insights from an entomologist, they learn about the differences between bees, wasps, and hornets, and the crucial role these insects play in nature. Find out how...

When and why do bees sting? And what happens in the human body when they do? Why are bee stings only a nuisance to some people, but life threatening to others? Biology - Cells And DNA - Learning Points. Bees sting people to protect...

If you or someone you love has a life-threatening food allergy, you have to remain constantly vigilant for even the slightest exposure to that food, making even an outing to a restaurant an impossibility for some people. It can be...

Meet Chef Catalina, a culinary maverick on a mission to create delicious food for every allergy and intolerance. Despite severe food allergies herself, Catalina embraces the challenge of reinventing traditional recipes for restricted...

The video discusses a new asthma drug called Zoe, which doctors believe could prevent up to 1400 deaths in the UK annually. Costing 300 British pounds per injection every fortnight, this drug has been hailed as a miracle by a patient...

The Food Detective Berry Blue talks about the milk group. She explains that in addition to providing protein, milk is one of the best sources of calcium.

Feeling unwell, have a fever or broke your arm? Do you know how to book an appointment at the French surgery? Can you explain what is wrong? In this video, Alexa teaches you 21 really useful French phrases and sentences to help you...

Thanks to climate change, disease carrying critters are expanding their ranges, and their seasons are getting longer -- meaning they have more space and more time to take a bite out of you or me.

In this video we look at this statement: As-tu un animal ? - Do you have a pet? (AQA Theme 1 - Identity and culture, Topic 1 - Me, my family and friends):

HIGHLAND, UNITED STATES - NOVEMBER 01: A young woman's skin blisters and burns if she is exposed to only a few minutes of daylight. Lizzie Tenney suffers from the rare, and extreme, skin disorder Xeroderma Pigmentosum. With there only...

A young woman’s skin blisters and burns if she is exposed to only a few minutes of daylight. Lizzie Tenney suffers from the rare, and extreme, skin disorder Xeroderma Pigmentosum. With there only being around 300 diagnosed cases in the...