HealthVaccine prompts HIV antibodies in 97 per cent of people in small study An experimental HIV vaccine led to antibodies against the virus in 35 out of 36 volunteers, but whether this offers protection against the infection is unclear News
EnvironmentDecarbonising the shipping industry will cost more than $1 trillion Powering all shipping vessels with zero-emission fuels by 2050 would slash the industry's emissions, but it would require between $1 trillion and $1.4 trillion of investment News