Science
Whales and Dolphins are thriving in Kenyan waters
Following my interview with Dr Gill Braulik of the Wildlife Conservation Society Tanzania Programme, I set out to find out what happens in...
Fryer’s Cove wines… sipping the sea on the West Coast
Tasting the wine..On the waterfront in a derelict old crayfish factory right at the seaside in the bay, you will find a tiny...
How Acacia Trees Prevent Elephant Attacks: With Armies of Ants
It’s a classic David and Goliath story, except there are 90,000 Davids and they all have stings. On the African plains, the whistling-thorn...
The Argonaut or the Paper Nautilus.
Amongst tidal debris there sometimes appears a thin papery shell, bearing on its white surface a ribbed pattern like that which shore currents...
Billions of Blue Jellyfish Wash Up on American Beaches during 2015
The animals known as "by-the-wind sailors" stay out on the open ocean—until the winds change
In recent weeks, about a billion jellyfish-like "purple sailors"...
Marine Tourism
Joanna- the earliest English shipwreck on the Cape coast
The Johanna was the first English East Indiaman to be wrecked on the South African coastline. She was an English East Indiaman of...
Humpback Whale flippers solve helicopter air flow problems
We've all seen movies of humpback whales playing in the sea. The most obvious feature is a nice symmetrical tail slapping the water...
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...
Cheerful and chirpy Oystercatchers
The Oyster-catcher ( AFR: Swattobie) is one of those birds that cannot be confused with any of its neighbours, for its brilliant black...
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...