The current outbreak in Congo is now the second biggest in history, according to WHO and Congo health officials.
A selection of some of our top photos from the United States this year.
Our top environment photos from the past year.
Our top entertainment photos from 2018.
Sinogene, China's first biotech company to provide pet cloning services, made headlines when it successfully cloned a gene-edited beagle last year. A month later, it launched commercial cloning services.
Catriona Gray from the Philippines is crowned Miss Universe, the fourth time the Southeast Asian country has won the international beauty pageant.
A selection of some of our top sports photography from the past week.
Our top photos from the last 24 hours.
Our top news photography from the past year.