HealthChromosome that causes Down's silenced for first time A gene therapy that switches off the extra copy of chromosome 21 which causes Down's syndrome brings hope of reversing symptoms of the disorder ¿ìè¶ÌÊÓÆµ
SpaceGenetic medicine hints at bloodletting for astronauts Iron-sapping treatments and folate pills may be future health regimes for space travellers in the age of genomics ¿ìè¶ÌÊÓÆµ