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Understanding how the body works — and what happens when things change — is paramount to improving the health and wellbeing of every person on the planet. Our team of expert health writers and editors are here to demystify the latest medical advances, explain how the latest health news affects you, and help you understand which exercise equipment can really help improve your fitness. Whether you're after facts about the human body or the secrets to extreme longevity, our health articles and features aim to leave you better informed, up to date with the latest discoveries, and even more curious about human health.
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![a close up on a brown tick from below; the tick is very round in shape and has curled legs around its body.](https://cdn.mos.cms.futurecdn.net/BqvtwpzqNKTRvmw2YNF3nj-320-80.jpg)
New tick-borne virus discovered in China can affect the brain, scientists report
By Nicoletta Lanese published
Scientists present evidence of a newly discovered tick-borne virus that can infect humans and potentially invade the brain, in some cases.
![Brown and white cow with a tag on their right ear looks up at the camera. The cow appears to be among black cows. The tag on it's ear reads "51"](https://cdn.mos.cms.futurecdn.net/7BdkP4wnawtLv3AcdGmSa6-320-80.jpg)
Anthrax has killed over 50 animals in Wyoming — what's the risk to people?
By Emily Cooke published
At least 50 animals, including cattle and one moose, in Wyoming have died during a recent outbreak of anthrax. However, officials say the current risk to humans is small.
![A foggy night view of a traffic jam](https://cdn.mos.cms.futurecdn.net/ub5V5SPVsyxHUFLeuvgmzc-320-80.jpg)
Pollution harms men's fertility, but traffic noise affects women's
By Amy L. Winship, Mark Green published
The large-scale study linked exposure to air pollution with a higher infertility risk in men, while traffic noise affected women
![A microscope image showing a group of small round objects](https://cdn.mos.cms.futurecdn.net/vStroetbo89LrDRYnotQRA-320-80.jpg)
Scientists invent nanorobots that can repair brain aneurysms
By Stephanie Pappas published
Tiny robots much smaller than blood cells could deliver clot-forming drugs where they're needed most, a study in rabbits suggests. The tech has yet to be tested in humans.
![Medical illustration showing a close-up of a person's arm and hand with the palm facing towards the viewer, against a beige-colored background. Some of the hand is shown in yellow and blood vessels are visible.](https://cdn.mos.cms.futurecdn.net/RXhRdiPWWCEKpL6eaLQKgT-320-80.jpg)
Scientists just made mice 'see-through' using food dye — and humans are next
By Emily Cooke published
A common food dye can turn the skin of living mice transparent, but we don't yet know if it'll work in humans.
![A close-up of grapefruit wedges](https://cdn.mos.cms.futurecdn.net/GPuo2meVGb9PomXhP3igh3-320-80.jpg)
How does grapefruit interact with drugs?
By Clarissa Brincat published
Grapefruit and grapefruit juice can affect the amount of medication that reaches the bloodstream. But why?
![A young girl looks down at a swollen, red mosquito bite on her arm](https://cdn.mos.cms.futurecdn.net/Ntwa9gomkpkjzbtgErr54e-320-80.jpg)
Why are some people's mosquito bites itchier than others'? New study hints at answer
By Michael Schubert published
A previously unrecognized type of immune cell may be responsible for the itchy feeling brought on by bug bites and other allergic reactions.
![woman and man sit next to each other at a coffee shop, smiling softly as if on a date](https://cdn.mos.cms.futurecdn.net/PUVQntqHH8kn2ebx7fpFVL-320-80.jpg)
How to tell you're in love with someone, according to science
By Robin Nixon Pompa, Patrick Pester last updated
Reference Your brain and behaviors tell you you're in love in a variety of ways. Here's 14 signs you've been struck by Cupid.
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