Republican US House to hold first Biden impeachment inquiry hearing

What to watch for during Joe Biden's first impeachment inquiry hearing

Some children avoid sleepovers due to fears of wetting the bed

Playing with dolls could help a child’s social development

Top memes and reactions to Trump's new 'Donald Duck' nickname

Smokers 2.6 times more likely to give birth prematurely

Female students ‘more than twice as likely’ to be affected by poor mental health, research shows

Harry Potter star Bonnie Wright announces birth and name of first child with Andrew Lococo

House Republicans take on Biden as government shutdown looms

Key moments from the Republican debate so far

Second Republican debate kicks off, with no Trump

Top US general taking steps to protect family after Trump death comments