A lab with scientists observing pigeons solving simple math problems on a screen.

A lab with scientists observing pigeons solving simple math problems on a screen.

A pigeon sitting on a math chalkboard with numbers and equations floating around.

A pigeon sitting on a math chalkboard with numbers and equations floating around.

The skeleton flexing its arm like a bodybuilder

The skeleton flexing its arm like a bodybuilder

An animation showing A broken bone healing itself over time, showing the process of regeneration.

An animation showing A broken bone healing itself over time, showing the process of regeneration.

An animation showing A broken bone healing itself over time, showing the process of regeneration.

An animation showing bones enduring the pressures of everyday activities like walking, jumping, and lifting.

An animation showing bones enduring the pressures of everyday activities like walking, jumping, and lifting.

An animation showing bones enduring the pressures of everyday activities like walking, jumping, and lifting.

A scale comparing the weight of a bone to a steel rod, with the bone being much lighter.

A scale comparing the weight of a bone to a steel rod, with the bone being much lighter.

A cross-section of a human bone, showing its complex internal structure.

A cross-section of a human bone, showing its complex internal structure.

A human skeleton and a steel beam side by side

A human skeleton and a steel beam side by side

A human skeleton and a steel beam side by side

A human skeleton and a steel beam side by side

A cow standing in a field with headphones on, happily listening to music.

A cow standing in a field with headphones on, happily listening to music.

The cow enjoying its music, with milk buckets filling up fast

The cow enjoying its music, with milk buckets filling up fast

A farmer turning on a radio in a barn, and cows happily grazing, producing more milk.

A farmer turning on a radio in a barn, and cows happily grazing, producing more milk.

A scientific diagram showing how relaxing music reduces cows’ stress hormones, leading to better milk production.

A scientific diagram showing how relaxing music reduces cows’ stress hormones, leading to better milk production.

Cows reacting differently to different types of music, enjoying slow classical tunes but looking annoyed with fast rock music.

Cows reacting differently to different types of music, enjoying slow classical tunes but looking annoyed with fast rock music.

A group of cows lounging in a barn while calm music plays in the background, making them look relaxed.

A group of cows lounging in a barn while calm music plays in the background, making them look relaxed.

A cow standing in a field

A cow standing in a field

A modern shark swimming majestically

A modern shark swimming majestically