Today’s Solutions: December 19, 2025

Could dolphins be speaking a l

Could dolphins be speaking a language? New research hints at word-like communication

BY THE OPTIMIST DAILY EDITORIAL TEAM Dolphins have long fascinated scientists for their intelligence, empathy, and complex social behaviors. Now, researchers believe they may be on the verge of decoding a more intricate piece of dolphin communication: a system that bears resemblance to human Read More...

A bumblebee on a summer flower

Study reveals bumblebees play with toys for fun, too

According to a new study, bumblebees don't just work hard—they like to play too. Scientists observed that the little insects enjoy rolling small wooden balls for no apparent reason other than for pleasure. "As humans, we might believe that we are the smartest and perhaps the only creatures Read More...

Seal laughing while lying on the ice

Study: laughter is common among more than 65 species of animals

While laughter may seem like a trait exclusive to human behavior, nothing could be further from the truth. That’s at least according to a recent study which has found that the phenomenon of laughter is actually quite common in the animal kingdom too. Can animals laugh? Conducted by scientists Read More...