“Walnuts and pecans have a temporal dimorphism where they alternate male and female flowering through the season,” said Jeff ...

Over 450 million years ago, plants began the epic transition from water to dry land. Among the first pioneers were the ancestors of humble hornworts, a group of small, unassuming plants that have ...

In a new peer reviewed analysis, scientists quantify amino acids before and after our “last universal common ancestor.” The ...

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