I've treated bulldogs' health issues for over 30 years. I now help more Frenchies than ever and recommend knowing about all their medical needs before getting one.

Tech Insider
Veterinarian doctor Roy Kraemer holding three bulldog puppies.
Dr. Roy Kraemer became a bulldog expert by helping rescues.

Dr. Roy Kraemer

Creepy photos reveal the microscopic world of parasitic creatures thriving on sandy beaches worldwide

Tech Insider
photo composite of three microscopic images of worms and an image of someone sitting with their hand in the sand
Thousands of species of nematodes live in your average handful of sand.

Jim Baldwin and Manuel Mundo-Ocampo; Mirayana Marcelino Barros; Getty; Insider

10 ways Tasers and stun guns can damage your body and brain, from twisted testicles to temporary memory loss

Tech Insider
A frontal view of a police office firing a Taser.
Stun guns induce neuromuscular incapacitation, making it difficult to make any voluntary movement.

Sascha Schuermann / Stringer / Getty Images

'You could feel the stress and terror': Inside Fukushima's abandoned hospitals, where the wounded rushed to evacuate after the nearby nuclear plant melted down

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Personal items and equipment left behind in an abandoned hospital in Fukushima.
The rush to evacuate is clear in this scene of unmade beds and leftover personal items.

Bob Thissen/Exploring The Unbeaten Path

How being incarcerated affects your mental health, according to a psychologist and neurologist

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Prison barbed wire.
Incarceration comes with a host of issues, from physical violence to emotional abuse, which can significantly affect mental and psychological health.

Getty Images

Does bottled water go bad? When it's safe to drink expired water and what to do with a contaminated bottle

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A woman drinks a bottle of water in her car.
Leaving bottled water in a hot car can cause it to degrade faster.

Alex Potemkin / Getty Images

A nuclear physicist describes 7 things you probably didn't know about radioactive fallout from a nuclear bomb

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Nuclear warhead
Nuclear warheads, like the one shown here, are short- and long-term killers.

gerasimov_foto_174/Shutterstock

I make about $6,500 donating plasma over 100 times a year, but I don't do it for the money

Tech Insider
A person at a blood donation center, donating plasma.
You can donate plasma more often than blood.

Pavel Peskov / EyeEm / Getty Images

10 qualities that bisexual people find attractive, according to science

Tech Insider
2 women wrapped in a proud flag
Bi people are attracted to others who are curious, romantic, intelligent, open, and much more.

We Are / Getty Images

How to pitch science stories to Insider

Tech Insider
Lab worker holds saber-toothed cat skull
Bonus points if you can tell us what this is (without sourcing the image).

Insider Video

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