Madangamines are a group of polycyclic alkaloids from marine sponges which have biomedical interest due to their cytotoxic activity. Chemists have now completed the first total synthesis of madangamine D, a scientific discovery in the field of organic chemistry.
A special class of tiny gold particles can easily slip through cell membranes, making them good candidates to deliver drugs directly to target cells. Scientists can now explain how gold nanoparticles easily penetrate cells, making them useful for delivering drugs.
Scientists at the University of Liverpool have successfully tested a material that can extract atoms of rare or dangerous elements such as radon from the air.