The Conversation

Articles by The Conversation

The Next Ozempic? This Unapproved Peptide Comes With a Big Catch - ScienceAlert

Health April 27, 2026

Injectable peptides are generating a lot of buzz online. One of these is retatrutide, a drug that's being described as the next big thing in weight loss. Some say it may be even more powerful than O�...

Air Purifiers Could Boost Your Brain Function, Study Suggests - ScienceAlert

Health April 26, 2026

Using an in-home HEPA purifier for one month spurs a small but significant improvement in brain function in adults age 40 and older. That's the result of a new study we co-authored in the journal Sc�...

Does Mouthwash Really Damage Your Heart? Here's What We Know - ScienceAlert

Health April 26, 2026

Social media videos are claiming that mouthwash can raise risk of blood pressure and potentially damage heart health. According to some of these videos, this is caused by mouthwash wiping out "good"�...

One Common Habit Can Make Your Insomnia Worse, Expert Explains - ScienceAlert

Health April 26, 2026

Insomnia may have been torturing humanity since ancient times, but over the last 20 years, scientists have made progress in their understanding of chronic sleep deprivation. Today, sleep deprivation�...

Scientists Created a Plastic Film That Physically Rips Viruses Apart - ScienceAlert

Health April 25, 2026

Think of how many surfaces you touch every day, from your kitchen bench to the handrail on the bus or train, your work desk, and your phone screen. A range of nasty viruses and other germs can easil�...

Unexpected Source of Salt May Be Raising Blood Pressure For Millions - ScienceAlert

Health April 17, 2026

When people consider what causes high blood pressure, they often think of lifestyle factors, such as eating salty foods, lack of exercise, or smoking. However, an unexpected source of salt might als�...

Will Exercise Help Your Osteoarthritis? A New Review Has Surprising Findings - ScienceAlert

Health February 24, 2026

Osteoarthritis is a common degenerative joint disease that causes pain, stiffness, and swelling and reduces your range of motion. It often affects the knees, hips, and hands, although it can also occ�...

Major Review Reveals The Best Exercises For Easing Depression - ScienceAlert

Health February 13, 2026

Depression and anxiety affect millions of people worldwide. While treatments such as medication and psychotherapy (sometimes called talk therapy) can be very effective, they're not always an option.�...

Common Sweetener May Damage Critical Brain Barrier, Risking Stroke - ScienceAlert

Health February 11, 2026

Found in everything from protein bars to energy drinks, erythritol has long been considered a safe alternative to sugar. But research suggests this widely used sweetener may be quietly undermining o�...

Why Futuristic “Smart Cities” Like Saudi Arabia’s Neom are Destined to Fail

Crypto February 9, 2026

By Pascual Berrone, IESE Business School (Universidad de Navarra) (The Conversation) – For residents of European cities with their snarled traffic, draughty old buildings, creaking public services...