Limb regeneration is a frontier in biomedical science. Organisms such as the African clawed frog (Xenopus laevis) — whose limited regenerative capacities...
A team of scientists from Tufts University and the University of Florida has found that delivering progesterone to an amputation injury site can induce...
Harmful algal bloom caused by nutrient pollution, Assateague island National Seashore, MD. Image credit: Eric Vance / U.S. EPA.
Beneath fields of corn...
