HealthChromosome caps presage the brain's decline The length of telomeres – stretches of DNA that get shorter as cells divide – may predict a decline in our cognitive abilities as we age 51¶¯Âþ
HealthIt's lack of balance that makes skunk cannabis do harm Street cannabis has been made stronger by breeding out a compound that seems to have antipsychotic powers, argue Amanda Feilding and Paul MorrisonComment