There were schools of thought in Ancient Greece that speculated about extraterrestrial life, in trying to answer questions ...
The transition from non-life to life was very likely aided by an asteroid hitting Earth, prebiotic chemistry, molecular ...
The scientists examined the lineages of two groups of bivalves—marine invertebrates that include clams, oysters, mussels, and ...
Tiny insects trapped in amber could tell us a great deal about their roles in past ecosystems: pollinators, parasites, predators, and prey. But how many of the insects preserved alongside each other ...
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