Science
Sharks have cavity-proof teeth
Shark teeth are covered in fluoride, making them cavity-resistant. One 2012 study published in the Journal of Structural Biology found that sharks' enamel...
What is the smell of rain?
You can tell when rain is coming just by the smell
The word for it is “petrichor.” It’s the name of an oil that’s...
Is Climate Change Ruining Wine Corks?
Wine lovers might treasure the oaky, full-bodied taste of a cabernet sauvignon or the light and fruity aroma of a pinot grigio. But...
Why do stars twinkle ?
Stars twinkle. Planets shine steadily. Why?
Stars twinkle (scintillate) because they’re so far away from Earth that, even through large telescopes, they appear only...
A great white shark can go through 20 000 razor sharp teeth in one...
When this predator comes for you, you don't see the shark, you just see two-inch triangular teeth. For decades this ancient hunting machine...
Marine Tourism
Where did the Gansbaai sharks go?
Gansbaai is one of three great white shark cage diving hotspots in the world and the only location with all year round shark...
Mussel matchmaking and the glue that holds them
New research shows how mussels find the perfect match. For mussels, fertilization occurs between eggs and sperm that have been released into the...
Are you a responsible wildlife traveler?
Unfortunately there is no single, globally accepted code of conduct for responsible wildlife tourism – travelers themselves need to take responsibility. Here are some guidelines.
1 Take...
Antifreeze Fish
Did you know there are fish whose bodies contain antifreeze, like the stuff that keeps a car’s cooling water from freezing? Many kinds...
5 Symbiotic marine relationships
We all have to get along with our neighbors. It’s just the way things are, if you want to enjoy a peaceful existence....
