Joshua Foster "lost control" of his son while showing him the view of a water park from a window.
The 51-year-old faces three counts of rape, three charges of sexual assault and one of indecent assault, which he denies.
The prime minister said he wanted regions to have more power while on his first substantive trip to Scotland since moving into Downing Street.
The Princess of Wales launches a project encouraging a greater emphasis on children learning from nature.
Senior banking executives have told the BBC they expect to be "on the menu" in the chancellor's Budget tax later this month.
Metagenomics offers a new way of detecting infections in intensive care patients.