German researchers had previously discovered this link in the 1930s, but that work was not widely known until recently.
A German researcher claims that the language of chickens has more than 30 different phrases.
It was created in 1945 to search for German military researchers and scientists.
Like his father before him, he became one of the most distinguished German researchers on Japan.
German researchers say his ability is similar to the way children listen and learn new words.
Besides natural sciences, German researchers have added much to the development of humanities.
German researchers followed more than 3,000 people across Germany for three years.
He is the most cited German researcher in databases and data mining.
In the 1990's, German researchers added a dimension to slug control.
But German researchers say they have found one that listens and learns like a human child.