Lactose intolerance is actually the human norm – but racism, the US government and business interests have made it into a condition

Lactose intolerance makes drinking milk or eating ice cream a literal pain. For some people, eating a dairy treat can lead to bloating, nausea and diarrhea. You might’ve experienced its…

Relentless heat and drought take a toll on herders’ physical and mental health, in Kenya and the US

If being outside in the heat for even a few minutes felt miserable this summer, imagine what it’s like for herders who are always out walking with their livestock and…

Syringe litter did not increase after a needle exchange ban was overturned in Pueblo, Colorado, but health services suffered

The City Council of Pueblo, Colorado, voted to ban the distribution of syringes through syringe service programs starting in May 2024. Also called needle exchanges, these programs are run by…

Ancient ‘celestial’ rings reveal how Greeks turned meteorites into jewellery

A collection of ancient iron rings discovered across Greece may have been forged from meteorites thousands of years before ironworking became widespread, with new research suggesting the rare “celestial” metal…

Aging Brains Maintain Robust Language Networks Despite Cognitive Decline

Summary: While executive functions like memory and problem-solving naturally decline as we age, new brain imaging research reveals that the neural network responsible for language remains preserved and fully functional.…

Two Bronze Age foals found buried beside an ancient burial mound

Archaeologists in Germany have uncovered the remains of two young horses deliberately buried beside a Late Bronze Age burial mound, providing rare evidence of the ritual sacrifice of valuable animals…

6,500-year-old Czech sanctuary may have tracked the Sun and Moon 1,000 years before Stonehenge

Archaeologists investigating a vast prehistoric enclosure in the Czech Republic say the 6,500-year-old monument may have functioned as a ceremonial sanctuary aligned with important movements of the Sun and Moon…

Archaeologists discover ancient megalith tomb

Archaeologists in western Poland are investigating what is believed to be a 5,500-year-old monumental tomb built by some of the region’s earliest farming communities. The ancient earthwork lies at the…

More protein in your breakfast or snacks won’t give you more muscle without more work – a biologist separates the science from the marketing

Growing up, my brothers were fascinated by the first “Rocky” movie. They were trying to get stronger and excel in sports, so one scene stood out almost as much as…

Why millions of people around the world will contract measles in 2026

The World Health Organization estimates that in 2026 nearly 11 million people will contract the virus that causes measles. Most of these cases will occur in Africa and Asia, but…