“Before anyone finds out how high they can climb, Nell picks up a seed,” begins the cumulative tale of Austinite Anne Wynter’s award-winning picture book, nell plants a tree. In Wynter’s story, Nell ...

After 15 years, we know the first Denisovan skull.” With these words, Qiaomei Fu of the Chinese Academy of Sciences announced a paradigm-shifting moment in human evolution research, as molecular ...

Vintage Clip Art and Illustrations | Oak Tree "Old engraving of an oak tree, isolated on white. Scanned at 600 DPI with very high resolution. Published in Systematischer Bilder-Atlas zum Conversations ...