Tag: Science

Home Science
Post

Psychedelics are revealing how the brain builds the sense of self

Many people have reported moments when the sense of being a distinct self ‘loosens’. Among astronauts, it is called the overview effect while deep-sea explorers report a similar shift sometimes called the underview effect. Both involve sudden changes in perspective in which the usual boundary of ‘me’ briefly softens, as if the vastness they encounter...

Post

Dwarka Basin: an ancient haven

In February, researchers from IIT-Bombay, the Indian Statistical Institute, and IISER-Kolkata reported that fossil beds in the Dwarka Basin date back to the early Miocene epoch. They identified 42 species of snails, including four new to science, that indicated the area was once warm and rich in nutrients. The findings are expected to help scientists...

Post

Why do octopuses have a ‘mating arm’?

A: Octopuses often live solitary lives and rarely encounter mates, which means they need to be very good at recognising other octopuses if they are to have reproductive success. Now, researchers have found that male octopuses have a specialised arm, known as the hectocotylus, as a sophisticated sensory organ to identify females. Scientists previously thought...

× Free India Logo
Welcome! Free India