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.

India has recorded the highest number of infections outside of the United States.

Scientists in Chile have uncovered the remains of one of the largest, most fearsome marine predators of the Jurassic period in the world's driest desert.

Chilean scientists rediscover a species of frog last seen more than 80 years ago.

Russia’s “Sputnik-V” COVID-19 vaccine has produced an antibody response in all participants in early-stage trials, according to results published by peer-reviewed medical journal The Lancet.

British scientists analyzing data from a widely-used COVID-19 symptom-tracking app find there are six distinct types of the disease.

From sexual violence in displacement camps to extra farm work and greater risk of illness, women shoulder a bigger burden from worsening extreme weather and other climate pressures, a global aid group says.

Scientists say there is evidence that novel coronavirus in smaller particles in the air can infect people and are calling for the WHO to revise recommendations.