![A new study finds that natural selection selected for flexibility in one bacteria species.](/img/lead/can-organisms-evolve-the-ability-to-evolve.webp)
Can Organisms Evolve The Ability To Evolve?
A new study finds that natural selection selected for flexibility in one bacteria species.
![Infrasonic sound can have very unusual non-auditory effects on the body. But does it kill?](/img/lead/could-a-sonic-weapon-make-your-head-explode.webp)
Could A Sonic Weapon Make Your Head Explode?
Infrasonic sound can have very unusual non-auditory effects on the body. But does it kill?