Fiona MacDonald

You already know the feeling: You've had maybe four hours of sleep, you've got a full day ahead of you, and coffee is only going to get you so far.

Vitamins are usually sold to us as a pretty straightforward, good thing to add to your diet.

Years before a  Parkinson's diagnosis – sometimes as many as two decades before – the disease is already making itself known in the body.

Happy Monday! Sometimes it's nice to start the week by testing your eyes.

This Week in Science: AI Agents Come to an Agreement, Gemstones on Mars, And More!

As a general rule, you are lucky to be living in 2026.

One of the most disappointing and most relatable parts of aging is the experience of a joint no longer doing what it's supposed to do: knees that hurt when you bend down, shoulders that clunk.

It's been a fraught summer in terms of extreme weather events.

You can weigh the same as someone else, have the same BMI, and still be carrying a completely different risk to your brain.

Last June, while most of us were sweating it out and scrolling socials, more than two dozen of the best scientific minds in the world headed to MIT.

Drug-Resistant Bacteria May Be Jumping Between Pets And Humans, Scientists Warn