RealClear Science

Psychological Stress Swiftly Remodels Your Blood We have all heard it: “It’s just in your head.” When work deadlines pile up, financial worries linger or an unexpected public speaking obligation looms, we often treat anxiety as a purely psychological challenge – something to be overcome with a bit of willpower. Read Full Article »

In November 2025, Airbus grounded approximately 6,000 of its A320 family of aircraft after an international flight suddenly lost altitude, leading to an emergency landing and the hospitalization of 15 passengers. In 2003, during a local Belgian election, a candidate received over 4,000 extra votes on a computerized voting machine — more than was physically possible, triggering an investigation. Read Full Article »

A  60-year-old man in Spain went to the doctor complaining of a headache that he couldn’t shake. It had started two weeks prior and was only getting worse. He also said he had noticed subtle changes in his behavior. In a neurological exam, doctors found he had a mild delay in his movements, but no other deficits. His blood work was generally normal except for elevated IgE, a signal of immune responses linked to allergies, autoimmune disease, and parasitic infections. Read Full Article »

For centuries, ancient scrolls torched nearly 2,000 years ago in the eruption of Mount Vesuvius have remained a mystery. Once buried in hot rocks, ash and lava, the scrolls are so fragile and carbonized that they fall apart at the touch.

Across the world, fathers are spending more time with their children than at any other point in modern history. And the bolstered investment isn't small. In America, Millennial dads spend triple the amount of time with their kids than Baby Boomer fathers did. Read Full Article » Show comments Hide Comments

Jonathan Jarry Office for Science and Society June 27, 2026 A new bill has been proposed at the National Assembly of Quebec, and while it may look like it will benefit our health, there is a lot going on under the surface. It is an excellent example of how the rebranding of pseudoscience gives it legitimacy, and this Trojan horse is now knocking on our legislative door. Read Full Article » Show comments Hide Comments

The old “Dr. Google” era has given way to a faster, louder medical marketplace: TikTok, Reddit, podcasts, and influencer-led telehealth. In that ecosystem, “spermmaxxing” has emerged as a male-fertility spin on optimization culture, promising ways to maximize sperm count, motility, and testosterone. At the same time, viral anecdotes about “Ozempic erectile dysfunction” have fueled anxiety. Read Full Article » Show comments Hide Comments

An unusual artifact unearthed at a site in central Israel is offering researchers an unexpected look at far-reaching trade networks, religious traditions, and cultural change that rocked the ancient Near East. The tiny relic, uncovered at the ancient settlement of Tel Hadid, is nearly 2,700 years old. Archaeologists have identified it as a stamp seal—a common object from this region and period, although upon closer inspection, what it reveals is something more complex than others of its kind.

In the year 536, daylight itself went away. Across Europe, the Middle East and parts of Asia, people looked up and saw a sun that gave little warmth and cast a strange, weak light. Summer brought snow in China. Crops failed virtually everywhere, spreading hunger worse than any plague. Then, only a few years later, an actual plague arrived to top things off. Read Full Article »

We've Just Found the Universe's Darkest Galaxy Dark matter is one of the most mysterious things in existence. We can't see it or feel it, and yet it is threaded through the structure of the Universe, making up around 85 per cent of its mass. It’s the sheer quantity of dark matter woven through the cosmos that allows astronomers to detect the presence of this otherwise invisible substance. Read Full Article »