We know that particular genetic sequences can help us to survive in our environment – this is the basis of evolution. But demonstrating which genetic sequences are beneficial and how they help us to survive is not easy – especially in wild populations. Jarek Bryk describes some relevant recent research.
Lucy Patterson talks to Èlia Benito Gutierrez, from the European Molecular Biology Laboratory in Heidelberg, Germany, about how Èlia’s favourite animal, amphioxus, could be the key to understanding the evolution of vertebrates.
Have you ever wondered what it is that scientists get so excited about? Ana de Barros from the Instituto de Medicina Molecular in Lisbon, Portugal, shares with us the excitement of researching the immune system.