Amos Zeeberg

They were concerned its existence could actually threaten its survival

And it helped kick‑start life on Earth

Missing from the archaeological record, fiber innovations like string played a huge role in the daily lives of our ancestors. Researchers are working to weave together new insights from the traces they left behind

This belemnite swam in what used to be Wyoming seas

It’s all in the head bob

Rates of anxiety and depression have grown since the COVID-19 pandemic—as have prescriptions for antidepressants