Salamanders can regenerate their lost body parts like limbs, tail, and even part of their heart and spinal cord. This ...

RECENT work on opal-phytoliths 1–4 has led to searches for these microscopic bodies of amorphous silica in the body ... animal that ingests significant quantities of silica as integral parts ...

This story was originally published on May 7, 2021. Animals Scale Tooth Whale Get the best tech, science, and culture news in your inbox daily. News from the future, delivered to your present.