More information: A new species of alien land flatworm in the Southern United States, PeerJ (2024). DOI: 10.7717/peerj.17904. Provided by PeerJ. This story was originally published on Phys.org.

The hammerhead flatworm is an invasive species that is toxic to the touch for humans. They've been recently spotted again in Houston, Texas after heavy rains. Skip Navigation.

Alveoli are the basic functional units of the human respiratory system, acting as tiny air sacs that exchange gases. Air inhaled through the mouth and nose flows into the lungs through the ...