Giraffes are the world’s tallest mammals and an African icon, but they are also vulnerable to extinction.Giraffe populations have declined by 40% in the last 30 years, and there are now fewer than 70,000 mature individuals left in the wild. What are the causes of this alarming decline, and what can be done to protect these gentle giants?The five biggest threats to giraffes are habitat loss, insufficient law enforcement, ecological changes, climate change, and lack of awareness. Below, I will ...read more
The cars, cellphones, computers and televisions that people in the U.S. use every day require metals like copper, cobalt and platinum to build. Demand from the electronics industry for these metals is only rising, and companies are constantly searching for new places on Earth to mine them.Scientists estimate that lots of these metals exist thousands of miles beneath Earth’s surface, in its molten core, but that’s far too deep and hot to mine. Instead, some companies hope to one day search f ...read more
Most people with chronic back pain naturally think their pain is caused by injuries or other problems in the body such as arthritis or bulging disks. But our research team has found that thinking about the root cause of pain as a process that’s occurring in the brain can help promote recovery. That is a key finding of a study my colleagues and I recently published in JAMA Network Open, a monthly open-access medical journal.We have been studying a psychological treatment called pain reprocess ...read more
We’re all guilty of it. Whether our kids are driving us crazy, our employer is being difficult, or our spouse says something that sets us off, being able to control and even suppress our emotions isn’t such a bad thing, especially when it’s done for the right reasons and in moderation. But when it’s a regular part of our existence, says Robert W. Levenson, director of the Institute of Personality and Social Research at the University of California, Berkeley, it can take a toll. What ...read more
There's something sitting inside your skin. It's spindly and startlingly white, and, by its weight, it's stronger than steel.That might sound spooky — that something so strange and so spectacularly strong is sitting inside you — but that thing within your skin is what allows you to stand, walk, and sprint. It protects your innards and provides your squishy organs with structure. Pieced together from a slew of separate parts, it's been with you since you were a baby, plying you with the cells ...read more
Author Vishay SinghPosted on Categories Discover Magazine