Globally, CO2 emissions have declined by 2.4 billion tonnes in 2020 - two and a half times the previous record
An experimental Covid-19 vaccine developed by Sanofi and Britain's GlaxoSmithKline showed an insufficient immune response in clinical trial results
Doctors say the state of the art technology will help them decide on the best course of action when dealing with the debilitating 'long Covid' after effects of the virus
Pfizer and BioNTech have applied to the European drugs regulator for conditional authorization of their COVID-19 vaccine, following similar steps in the United States and Britain, the companies said on Tuesday
European regulators focus on how Amazon, Apple, Facebook, and Google use—and abuse–their vast stores of data to maintain advantages over rivals.