Using the quick search there are shown up to three reports about bird songs:
The rescue, described as “surprisingly complete” by the researchers, was accomplished with rapamycin, a drug known to act on a protein called mTOR whose role involves the production of other proteins....
Biowissenschaften Chemie |Earth, as it turns out, has other secrets to divulge. From the pounding of the surf and the rumbling of thunder, to the gentle rustling of leaves, Earth is not a quiet planet. The key is knowing how t...
Geowissenschaften |As vegetation reclaimed formerly cleared land in California, Oregon and Washington over the last 35 years, male white-crowned sparrows have lowered their pitch and slowed down their singing so that th...
Biowissenschaften Chemie |Using the fulltext-search for the word bird songs you can set up serveral searching-options > choose search options