Sunday, February 23News That Matters

Tag: fish

Lonely Dolphin Found “Talking” to Himself Scientists Unveil Fascinating Findings

Lonely Dolphin Found “Talking” to Himself Scientists Unveil Fascinating Findings

Breaking News, Environment, Learning & Developments
In an extraordinary discovery, researchers studying marine life have documented a solitary bottlenose dolphin, named Delle, engaging in a peculiar behavior: seemingly talking to himself. Found in the Baltic Sea’s Svendborgsund channel near Denmark, Delle has been living in isolation since September 2019, far outside the usual range of bottlenose dolphins, which are known to thrive in social pods. This remarkable behavior was highlighted in a study published in the journal Bioacoustics last month. Despite being social animals, dolphins like Delle, who live alone, are rarely studied in detail due to their perceived outcast status. However, researchers took an unconventional approach, placing underwater recording devices to observe his behavior over 69 days between December 2022 and Februa...
Study Reveals Predictable Patterns in Stick Insect Evolution

Study Reveals Predictable Patterns in Stick Insect Evolution

Breaking News, Environment
In a groundbreaking study, researchers have discovered that the evolution of camouflage patterns in stick insects follows a predictable pattern, challenging the long-held belief that evolution is a haphazard process. The study, led by evolutionary biologist Patrik Nosil from the French National Centre for Scientific Research, examined 30 years of data on Timema cristinae stick insects. Nosil and his team focused on the camouflage traits of these insects, which are essential for their survival as they blend into their environment to avoid predators. The study, conducted along roadsides in the mountains near Santa Barbara, California, involved netting and cataloging over 32,000 insects. The researchers found that in all 10 geographically separated populations, the frequency of green an...