Equine cloning has become a mature industry in Argentina's polo scene, with cloned horses now commonly used. Ethical dilemmas surrounding the practice continue to be a topic of discussion.

Craig Venter, a key figure in the Human Genome Project, passed away on April 29th at the age of 79. He was known for his ambitious efforts to decode the human genome and was often seen as a rival to other prominent scientists in the field.

Peptides are short chains of amino acids that are gaining attention as new drugs available for mail order. The term "peptide" can have different meanings in scientific contexts compared to popular usage.