Life Science

Most of us have heard the phrase: Laughter is contagious. When we hear other people laughing, we often smile even if we have no idea why they are laughing. Dr. Sophie Scott from the University College of London and her colleagues played both positive sounds (like laughter) and negative sounds (like retching or screaming) to subjects and…

I came across an article published in Physiological Reviews with a title so irresistible (Estrogens in Male Physiology), I just had to read it. While I knew that males have estrogen, this article impressed me with the numerous things estrogens are associated with, some of which were new to me and highlight how important estrogens are to…

Trapped in a cunning prison! Oh, no, what are you doing now? Foiled again!

A Swift Guide to Butterflies of North America is a field guider’s field guide. It is the shape and size of a traditional field guide. The designers of this book said “we don’t need no stinking margins” so there are no margins. Color bleeds on the page edges allow a quick index to major butterfly…

Improving endurance exercise

We all know that aerobic exercise is good for us because it helps improve muscle function and our ability to move well. For fish, aerobic exercise helps animals escape predators, catch prey as well as improve reproduction success. When we exercise, our muscles adapt by altering the metabolism of energy, the way calcium is handled as…

Researchers in Brazil are testing a new way to treat burn victims. They have found that tilapia skin is rich in collagen which helps the damaged skin heal better than standard wound dressings and eliminates the need to wait for donor tissue. Check out these videos from YouTube describing this radical new idea in burn…

Why flamingos stand on one leg

Scientists think they have discovered the reason why flamingos (Phoenicopteridae) stand on one leg. In a new study published in Biology Letters scientists studied both live flamingos and carcasses. What they found was that standing on leg requires less energy or effort than standing on both legs. In fact, the researchers found carcasses could be made to stand on…