Meet The Tree That Shoots Its Seeds At 150 MPH — A Biologist Explains

This rainforest tree solved one of evolution’s hardest problems. Here’s how it evolved to use tension and geometry to fire ...

Her Parenting Time Was Restricted After a Positive Drug Test. By Federal Standards, It Would’ve Been Negative.

In the child welfare system, the threshold at which a drug test is considered positive varies widely from one jurisdiction to ...