Food Webs
Clam Cleanup
Biologists are able to determine the sources of toxins in water by using clams as pollutant traps. Clams naturally clean water by feeding absorbing toxins in their tissues as they draw in water. By placing the clams downstream of industrial parks and highways, they can be analyzed for pollutants. Biologists open the clams after exposure to these waters and detach …
It’s ourselves, not the planet, we need to save
We heard rumours yesterday that another 7 rhinos were poached in the Kruger National Park over the weekend. We all feel outraged, and so we should. These rhinos are our national treasure which we conserved when all other countries where rhinos occurred in the past killed all theirs. We try to educate our children that we need to conserve our …