After deposited as eggs in the nests of other bird species, greater honeyguide hatchlings attack the nestlings of their hosts.
Raindrop pockmarks may provide clue to the density of Earth's atmosphere 2.7 billion years ago when the Sun was 30 percent dimmer than today.
The tiny songbird, Northern Wheatear, has the stamina to make one of the farthest recorded migrations—scaled for body size—of any bird, as much as 9,000 miles in each direction between the North American Arctic and Africa.
Four new species of chameleons are discovered in Madagascar. Three rank among the world's smallest amniote vertebrates (the group comprising reptiles, birds, and mammals).
Discoveries of more complete remains of cartilagenous fishes have shed new light on the prehistory of sharks and their relatives.
New studies of the white shark (aka great white) show that its social life and hunting strategies are complex
With suggestions that Americans turn to economic account some of the smaller species of the Atlantic Coast
With suggestions that Americans turn to economic account some of the smaller species of the Atlantic Coast
The Strange Story of Nine English Mutineers Who Took Up Their Abode With Their Native Tahitian Wives, on a Desert Island in the South Seas.
Some trees succeed in life by offering giraffes a meal of flowers.
The surprising story of Old Bet, the first elephant ever to be brought to America
A mammoth tusk is discovered during an excavation for a new building
Florida Museum of Natural History Study Provides New Insight.
An Internet guide to the importance of "gaze" in robot-human interactions
An Internet guide to the Iron Age Centic culture
An Internet guide to mineral magnetism
An Internet guide to the nanoworld
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Hear author Michio Kaku interviewed by Vittorio Maestro, Editor in Chief of Natural History. (MP3, 19 minutes) |