Researchers found that lifetime use of cannabis can irritate airways but doesn't change lung function.
Getty Images photographer John Moore returns to Liberia as life begins to get back to normal.
Vaccine from GlaxoSmithKline did not create any adverse reactions in recipients.
Children given peanut protein with increasing quantity of probiotic resulted in 80% being cured of allergy.
Scientists figure out method to label and track DNA in order to identify which enzyme causes an error.
New stem cell method means hair growth isn't tied to the number of hair follicles a person has.
If ghrelin has the same effect on humans, it could play a vital role in treating sexually abused victims.
New research by an Anglia Ruskin University economist surveyed over 21,000 citizens in Greece.
The study was published in the journal JAMA Internal Medicine.
Ed Miliband will also pledge new safety checks and 5,000 new home care workers.
The study aims at giving scientific credence to the healing powers of Ayurveda.
Brazilian researchers have accidentally discovered a new painkiller from proteins found in coffee
One in three women aged between 25 and 29 have attended their cervical screening.
Warning that the NHS will struggle to cope with the extra burden placed on it by those who over-indulge
World Health Organization (WHO) Director-General Dr Margaret Chan called for reform of the organization on Sunday (January 25), as member states held talks on the WHO's delay in facing the deadly Ebola epidemic.