The study also shows poor sleep could be linked to a higher risk of anemia during pregnancy in some cases.

Country raises the ante in a pressure campaign aimed at forcing the US and rivals to accept it as a nuclear power and remove crippling sanctions.

"The fund will raise $100M, which will be invested in the start-ups and promote their path to an exit," fund says.

White House reveals initiatives as President Joe Biden and world leaders gather in Brussels for a trio of summits in response to the Russian invasion, seeking new ways to limit the economic and security fallout from the conflict.

The art display pays tribute to Lucas Carrer and Dimitrios Chrysostomos, who together protected Jewish residents on the Greek island of Zakynthos during the Holocaust.