From Molecules to Organisms: Structures and Processes
- Humans
Using physics can help athletes avoid sports injuries
Jessica Talmage uses physics to help understand how the body moves. Her findings help athletes avoid sports injuries and improve their performance.
- Health & Medicine
New study links early smartphone ownership to health risks
The earlier kids get smartphones, the more likely they’ll get too little sleep, gain weight — and possibly develop depression, a new study suggests.
- Health & Medicine
You need to eat protein — but the right mix really matters
All proteins are not equal, research is showing. So while most Americans get plenty of protein, they might not be eating the most nutritious blend.
- Chemistry
Explainer: What is chirality?
Chiral molecules are mirror images of each other. They might not seem all that different — but can have drastically different effects in medicine, materials and more.
- Brain
Scientists Say: Hallucination
Humans are not the only ones who can hallucinate. When a chatbot confidently generates a plausible but incorrect response, this error is called a hallucination.
- Psychology
Everyone experiences malicious joy now and then
Called schadenfreude, feeling happy when we see someone else’s pain is typically harmless. But unchecked, it can have big consequences.
- Artificial Intelligence
Chatbots may make learning feel easy — but it’s shallow
People who use search engines gain deeper knowledge and care more about what they learn than those who rely on AI chatbots, a new study finds.
- Animals
Is it possible to be invisible?
Fiction is full of characters with the power to vanish. But some animals have real-life ways to become nearly invisible.
- Microbes
Let’s learn about viruses
Viruses cause a huge range of illnesses, but vaccines can help protect you against these infections.
- Life
Let’s learn about life forms that have survived in space
Moss spores, bacteria and tardigrades have all proved their hardiness outside the International Space Station.
- Brain
Hypnosis isn’t magic. It’s the brain at work
While we still don’t know much about how hypnosis works, it appears to help some people conquer pain, anxiety and other problems.
- Animals
Woodpeckers grunt like tennis players when they peck
The birds grunt like tennis pros when making their rat-a-tat, a strategy that may help steady their movements.
