New moms who just have had twins run a high risk of heart disease in the next weeks and months, a new study suggests.

All told, moms who gave birth to twins had a 95% increased risk of hospitalization for a range of heart problems, including heart disease, heart attack, stroke, heart failure, and irregular heart rhythm. Moms who developed a high blood pressure condition during pregnancy had an even higher risk of severe heart problems, results show.

Queen Camilla appeared in great spirits as she stepped out to officially open a new secondary school in London. The 77-year-old beamed as she arrived at Mulberry Academy London Dock, where students performed for her.