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A clock running fast could explain Darwin’s fossil record gaps
Charles Darwin worried that the fossil record looked strangely abrupt, with complex animals appearing in a geological instant ...
The oldest fossilized remains of complex animals appear suddenly in the fossil record, and as if from nowhere, in rocks that ...
A new study theorizes that evolution ticks at different speeds, especially when a big group of organisms first appears.
We’ve known for ages that animals have a good sense of time and can control their behavior depending on the time of day it is. Many times, this sense is attributed to something known as a circadian ...
Most animals have a circadian clock that helps them distinguish night and day, but now researchers have found coastal animals seem to be equipped with a separate clock to track time via the tides. The ...
May 30 (UPI) --Determining when life emerged is a difficult question, but it's one many scientists remain interested in. New research questions the accuracy of a recent model that suggests the first ...
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