E-cigarettes may be safer than traditional cigarettes, but they come with their own risks.
- A new study used an MRI machine to examine how vaping e-cigarettes affects users' cardiovascular systems immediately after inhalation.
- The results showed that vaping causes impaired circulation, stiffer arteries and less oxygen in their blood.
- The new study adds to a growing body of research showing that e-cigarettes – while likely safer than traditional cigarettes – are far from harmless.
From computer hacking to biohacking, Dave Asprey has embarked on a quest to reverse the aging process.
- As a teenager, founder of Bulletproof, Dave Asprey, began experiencing health issues that typically plague older adults.
- After surrounding himself with anti-aging researchers and scientists, he discovered the tools of biohacking could dramatically change his life and improve his health.
- He's now confident he'll live to at least 180 years old. "It turns out that those tools that make older people young make younger people kick ass," he says.
You want one. Now you may be able to survive one.
Photo credit: Jie Zhao / Getty contributor
- Cats live in a quarter of Western households.
- Allergies to them are common and can be dangerous.
- A new approach targets the primary trouble-causing allergen.
Our relationship with water still matters.
- According to new research, half of Neanderthal skulls studied had exostoses — aka "surfer's ear."
- The condition is common in mammals that spend a lot of time in water.
- Though today we are largely disconnected from nature, the consequences of our relationship to it are still felt.
A team of Japanese researchers comes across a remarkably simple trick.
- On average, ejaculate holds about a 50/50 mix of X and Y sperm.
- In some cultures and countries, there are strong historical and contemporary preferences for males over females.
- There are genes unique to X sperm that can be manipulated to make them swim more slowly than Y sperm.