Matthew Lees is supported by a Canadian Institutes of Health Research (CIHR) Postdoctoral Fellowship award (Funding Reference Number 187773). Tom Janssen does not work for, consult, own shares in or ...

The very air we breathe, composed of approximately 21% oxygen, is the lifeblood of our planet. It sustains everything from microscopic organisms to towering redwoods and, of course, humanity. But what ...

Getting out of a chair shouldn't be a struggle. Yet for many older adults, simple everyday movements like this become increasingly difficult as our muscles break down and weaken with age, a process ...

The breath you just took contains about 21 percent oxygen. But if you were in a chamber with no influx of fresh air, the oxygen level would slowly diminish. If it got to about 15 percent, you’d feel a ...

How firmly you can squeeze your hand provides clinicians with a snapshot into your overall health—with studies consistently linking a strong grip to a healthier, longer life. Every time you twist open ...

Early national data suggest that 2025 recorded fewer mass killings than recent peak years, continuing a broader post-pandemic decline in lethal violence. The number of homicides nationwide is ...

The writer and comedian Megan Koester got her first writing job, reviewing internet pornography, from a Craigslist ad she responded to more than 15 years ago. Several years after that, she used the ...

After what feels like years of polished aesthetics, micro-trends and a culture of constant self-curation, fashion’s latest shift feels strikingly simple Across TikTok and Instagram, young women are ...

Peter Gratton, Ph.D., is a New Orleans-based editor and professor with over 20 years of experience in investing, risk management, and public policy. Peter began covering markets at Multex (Reuters) ...

Sherri Gordon, CLC is a certified professional life coach, author, and journalist covering health and wellness, social issues, parenting, and mental health. She also has a certificate of completion ...