Apes hug and kiss to calm each other down

Have you ever hugged someone you were worried about? Apes do this too — and now scientists understand why.

Researchers watched groups of apes over many days. They saw something interesting. Before a stressful moment, apes would hug each other. They would also kiss. Then, when the difficult time came, the apes seemed calmer and friendlier.

Why does this matter? Scientists believe this behavior helps apes build trust. When apes touch and hold each other, they feel safer. This is the same reason humans hug friends before big events. The hug says, "I care about you. We are together."

This behavior is very old. Apes have done this for thousands of years. Maybe humans learned to hug from our ancient ape cousins. Or maybe we all share this same natural feeling — the need to comfort each other when things are difficult.

The study shows us something beautiful. Kindness and touch are not just human things. Many animals understand that closeness brings peace. When life feels hard, a simple hug can make all the difference.

Do you remember a time when a hug made you feel braver or calmer? What would you say to someone who needed comfort right now?

Inspired by reporting from BBC News.