Citrus drink with lemon promises to remove tartar, whiten teeth, and combat halitosis; experts warn of moderate use due to ...

A new health-assessment method calculates a person’s biological age. This health tool may predict a person’s risk of ...

Coral reef halos, visible from satellites, can indicate reef health by reflecting predator presence and coral layout.

Five-year-olds already use brain regions for map-based navigation, challenging previous assumptions about spatial development ...

Quantum annealing shows real advantage for hard problems needing near-perfect answers, beating classical methods.

Fringe-lipped bats in Central and South America learn to tell safe prey from toxic ones by listening to frog calls.

Fast warming in the Arctic - now running at roughly four times the global average - is reshaping landscapes, affecting shrubs ...

A new artificial intelligence (AI) system can now separate fir, spruce, and pine pollen. The achievement promises sharper ...

A large-scale study has highlighted ways to protect your brain health, reducing the likelihood of suffering a stroke, ...

Brain scans from 40,000 people show insomnia, anxiety, and depression share brain changes. Each also has unique patterns.

Borneo’s small mammals, including rats and shrews, share gut bacteria in human-altered areas, revealing surprising microbial ...

Gorillas social bonds can help or hurt. Females in small groups stay healthier with strong ties. In groups, they get sick but ...