'Britain has got a portfolio of vaccines, through which more than one, will come through in 2021'

Pollution peaking in New Delhi after months of respite during coronavirus lockdown

Study noted that Covid-19 patients of blood group A or AB had a higher risk of requiring mechanical ventilation

Danish, Canadian researchers find blood group O less susceptible to coronavirus infection

Move part of Islamabad’s new policy to improve relations with Afghanistan

Dr Tedros Ghebreyesus says there is no known immunity to the novel coronavirus

Heatwaves to be biggest challenge in next 10 years, says researcher

Record rainfall has increased wetlands, made polluted lakes little less toxic for migratory birds

Armenia fired rockets with white phosphorus on civilian settlements, says Azerbaijani Defence Ministry

Country reports over 70,000 new cases, 964 deaths as doctors, nurses continue strike in capital Delhi