29-million-year-old fossilized nest discovered in Oregon may be the only one of its kind
Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news about fascinating discoveries, scientific advancements and more. In an ancient temperate forest in what is now Oregon, a beetle burrowed deep into the sandy bank near a stream. There, in a moist nest, she laid dozens of oblong eggs, about 50 in… Read More »