Browse Reference Articles
41 to 50 of 120 articles
-
Archaeopteryx
Archaeopteryx lithographica is the earliest and most primitive known bird. In the 1990s, the discovery of a number of well-preserved feathered dinosaurs solidified the link between dinosaurs and ... > more -
Anthropology
Anthropology is the study of humanity. Anthropology has origins in the natural sciences, the humanities, and the social sciences. Since the work of Franz Boas and Bronisław Malinowski in the ... > more -
Frog zoology
About 400 million years ago, some members of the sarcopterygian group of fish moved onto land. These became the first amphibians. Today, these animals still spend part of their lives in water and ... > more -
Hominid intelligence
The nature and origins of hominid intelligence is a much-studied and much-debated topic, of natural interest to humans as the most successful and intelligent hominid species. There is no universally ... > more -
Neanderthal
The Neanderthal or Neandertal was a species of Homo (Homo (sapiens) neanderthalensis) that inhabited Europe and parts of western Asia from about 230,000 to 29,000 years ago, during the Middle ... > more -
Petroglyph
Petroglyphs are images incised in rock, usually by prehistoric, especially Neolithic, peoples. They were an important form of pre-writing symbols, used in communication from approximately 10,000 ... > more -
Confocal laser scanning microscopy
Confocal laser scanning microscopy (CLSM or LSCM) is a valuable tool for obtaining high resolution images and 3-D reconstructions. The key feature of confocal microscopy is its ability to produce ... > more
Search ScienceDaily
Number of stories in archives: 137,306

