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Ultra

Health

Massive study of 460,000 people challenges ultra-processed food cancer fears

A massive study of more than 460,000 Americans found that ultra-processed foods were not associated with increased colorectal cancer risk overall, challenging a widely held assumption. While processed meat was linked to higher cancer incidence, ultra-processed whole grains and dairy products were associated with lower incidence.

Politics

French PM blames 'ultra-left' groups for weekend riots, promises 'massive' security deployment

French Prime Minister Sébastien Lecornu said Tuesday during a session of the National Assembly that authorities would mobilise a "massive" security presence next weekend after organisers announced plans for new protests. Lecornu also accused ultra-left groups of fomenting an "insurrection" leading to the past weekend's riots on the sidelines of nationwide demonstrations over the cost of living and education funding.

Politics

French PM says 'ultra-left' seeking 'deep unrest' ahead of election

French Prime Minister Sebastien Lecornu on Monday accused the "ultra-left movement" of seeking to "orchestrate deep unrest across the country" in the runup to next year's presidential election. FRANCE 24 International Affairs Editor Angela Diffley looks back at Lecornu's remarks in the wake of the violent protests that shook the country over the weekend.

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Science

Powerful simulations reveal how the first stars changed the universe

Ultra-detailed simulations are showing how the first stars lit up the dark Universe and seeded space with elements such as carbon, oxygen, and iron. The MEGATRON project could bridge JWST observations of the earliest galaxies with chemical clues preserved in ancient stars today.

Health

Could quitting ultra-processed food boost your mental health?

People with depression who dramatically cut ultra-processed foods experienced notable improvements in their symptoms in a small preliminary study. Researchers suspect healthier eating may benefit the brain partly by reducing gut damage and chronic inflammation.

Science

Ultra-processed foods linked to hidden muscle fat that may threaten your knees

Eating more ultra-processed foods was linked to greater fat buildup inside thigh muscles, according to MRI scans of 615 adults at risk for knee osteoarthritis. Surprisingly, the association remained even after researchers accounted for calorie intake, physical activity, and other factors. Fatty changes in these muscles may weaken support around the knee and potentially increase osteoarthritis risk.

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