This Startup Just Created An Animal-Free Protein For More Humane Products

We pee or flush drugs into waterways—does that matter to aquatic life? Many of the drugs we flush could change aquatic animal behavior—theoretically.

This Synthetic Bio Startup Raised $52 Million To Make Tumors Reveal Themselves

Scientists created a database on sperm length from 21 different animal groups. The scientists found that the mode of fertilization impacts the evolution of sperm length, helping us better understand this essential ingredient for much of animal — and human — life.