Two-dose COVID-19 vaccine regimens do not induce enough neutralizing antibodies against the Omicron coronavirus variant, British scientists say.

Russian scientists find the Sputnik V vaccine 97.6% effective against COVID-19 in a "real-world" assessment based on data from 3.8 million people.

Boris Johnson is keen to exit the lockdown but leading scientists have warned against a premature easing of coronavirus-related restrictions.

Over the past years, many prominent Iranian scientists have been assassinated by foreign terror agents but the assassinations have failed to stop the country’s scientific progress.

Scientists say they had developed a way of predicting if patients will develop Alzheimer's disease by analyzing their blood.

Greenhouse gas concentrations climbed to a new record in 2019 and rose again this year despite an expected drop in emissions due to COVID-19 lockdowns, the WMO says.

The Atomic Energy Organization of Iran (AEOI) stresses the country’s right to use nuclear energy for peaceful purposes, saying that sanctions on Iranian scientists will not hamper such activities.