At about the size of a pinkie nail, the jellyfish species Cladonema can regenerate an amputated tentacle in two to three days -; but how? Regenerating functional tissue across species, including salamanders and insects, relies on the ability to form a blastema, a clump of undifferentiated cells that can repair damage and grow into the missing appendage.
Roasted green tea boosts mental task performance, study finds
Study examines how the consumption of green tea and roasted green tea affects human responses during mental tasks, demonstrating that roasted green tea can enhance