‘Goes against decades of evidence’: RFK, Jr.’s new food pyramid draws backlash from heart health and nutrition groups

Health Secretary Robert F. Kennedy Jr. has announced new dietary guidelines for Americans focused on promoting whole foods, proteins and healthy fats. At a press conference on [January 7, 2026],…

Hidden tree bark microbes munch on important climate gases

Trees are known for capturing carbon dioxide as they grow. But they also soak up other gases implicated in climate change through microbes in their bark. The tree bark microbes…

In a Quebec park, a science game brings predator-prey dynamics to life

The predator was closing in, and the prey had to make a potentially life-altering choice: find food or flee? That prey was ecologist David Bolduc. And he was one of…

Cassandras map the ‘inevitable’ AI doomsday

Right in the heart of Berkeley is the home of a group of modern-day Cassandras who rummage under the hood of cutting-edge AI models and predict what calamities may be…

Multilingualism Calculator Reveals True Language Strengths

Summary: A new study introduces a multilingualism calculator that quantifies how multilingual a person truly is, offering a clearer alternative to vague labels like “bilingual.” By combining age of acquisition…

These sick baby ants sacrifice themselves to protect their colony

Some baby ants don’t ask for help when they contract deadly infections — they ask to be killed. Terminally ill worker ant pupae actively emit a “find me and destroy…

Brain Blends Fast and Slow Signals to Shape Human Thought

Summary: Researchers mapped the brain connectivity of 960 individuals to uncover how fast and slow neural processes unite to support complex behavior. They found that intrinsic neural timescales—each region’s characteristic…

Immune Signal Ratio May Predict Progressive Multiple Sclerosis

Summary: A long-term study has identified a potential biomarker that could help detect which patients are progressing toward more severe forms of multiple sclerosis. Researchers discovered that a high ratio…

These scientific discoveries brought us joy in 2025

At its heart, science is about the joy of discovery — extending the boundaries of what we know and learning more about the world and our place in it. Research…

In a first, orcas and dolphins seen possibly hunting together

Orcas are renowned hunters. Now, they have surprised scientists with an unexpected twist — possibly getting help from dolphins. In the waters off British Columbia, marine ecologist Sarah Fortune and…