Category today i learned (til)

health, fitness, medicine, environment, ecology, how to learn tricky topics in science and math, new discoveries, news, current events

A World with New Plastic

THE PROBLEM Plastic pollution continues to be a growing environmental issue. Around 79% of plastic is gathered in either landfills or natural environments. Due to its inability to biodegrade, plastic has the power to damage natural resources and wildlife over…

Why Rejection Hurts

When people describe the feelings that result from social estrangement, they often use words that typically are used for describing physical pain, such as “hurt feelings” and “a broken heart” and with good reason. Research has shown that physical pain…

Makin’ Biscuits

  Some cats are oftentimes seen engaging in a rhythmic motion of pushing their paws back and forth on a soft surface, which is referred to as “kneading.” This behavior is not universal across all cats and can be distinctive…

Face the Trauma

Post-traumatic stress disorder, so-called PTSD, is a psychiatric disorder that can occur in people who have experienced or endeavored a traumatic event. Commonly we heard many violent tragedies happened because of the criminals’ former unpleasant experiences, for example, rape or…