Q&A: Research with embryo models needs legal clarity

Science often runs ahead of legislation—and this is now also true for research on embryo-like cell aggregates from human stem cells. Bioethicist Alessandro Blasimme of ETH Zurich explains why this controversial topic calls ...

New stem cell research takes aim at origins of human cancers

How do cells become cancerous, multiply uncontrollably, and form into tumors? And what role do aberrant embryonic stem cells play? These are big questions explored by medical researchers since the embryonic theory of cancer ...

How to turn a tentacle into a foot

All multicellular organisms, including humans, animals and plants, are made up of specialized cells called differentiated cells. Thus, the cells that make up the epidermis do not have the same identity—nor the same function—as ...

Bioreactor keeps cell culture conditions under control

A cell-culturing technique developed by KAUST scientists helps to create biological conditions that more closely mirror physiological environments compared to standard protocols used in most laboratories today.

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