Some inventions are so simple that it’s hard to improve them. The magnetic compass is a great example — a magnetized needle, a bit of cork, and a bowl of water are all you need to start navigating the ...
The magnetic compass that birds use for orientation is affected by polarized light. That is the finding of researchers in Sweden, who studied zebra finches navigating a simple maze and found that the ...
Do you know how birds know where to fly, stop, and stay? Discover the secret of how they migrate so successfully by seeing ...
Source: SC Psychological Enterprises Ltd. It seems that every year, the popular press reports dozens (maybe even hundreds) of cases where a dog was lost, or accidentally transported away from home, ...