HealthRise of measles linked with emergence of large cities 2500 years ago A 110-year-old measles genome has helped date the origin of the disease to about 500 BC, which is roughly when humans began living in cities with large populations ¿ìè¶ÌÊÓÆµ
HealthGenetically modified goats can produce cancer drugs in their milk Genetically modified goats can make the bowel cancer drug cetuximab in their milk, which could cut its high cost and allow more people to use it ¿ìè¶ÌÊÓÆµ