BBC Verify examines how the biggest change to the White House in decades has transformed in the last year.
The shift marks a significant rise over the last five years, but experts say there is no single, clear explanation for the increase.
Cambridge scientists say they have, for the first time, tested a vaccine designed by AI.
Swampy mangrove forests are staging a surprise comeback - which is good news for coastal communities and the climate.
Instead of throwing away byproducts of food processing, fermentation is making them valuable.
Jackie Jantos says loneliness and lack of confidence were challenges for young adults looking for relationships.
Naomi Gleit has weathered many controversies at Meta, but remains in what she tells the BBC is her "dream job".
A public spending watchdog examines the property arrangements of royals including Andrew Mountbatten-Windsor.
Figures show there were almost 150 animal dumping incidents in Northern Ireland since 2020.
