The large artwork is criticised for looking like marshmallows or parts of human anatomy.
Dr Stuart Russell warns that AI could become "too competent" at fulfilling badly-framed goals.
Media regulator Ofcom has "serious concerns around the transparency of the BBC's complaints process".
The late Prodigy star's nose piercing, specially-designed bed and awards will go under the hammer.
Hundreds of online videos are removed for breaking rules on nudity and sexual conduct after a BBC investigation.
Joaquin Phoenix dropped by a screening of his new film in Los Angeles.
A BBC investigation found multiple violent comments and images, many aimed at individual MPs.
Dada Masilo is the 34-year-old choreographer putting a controversial twist on ballet's classics.
The Bake Off winner says the trauma she experienced as a five year old played a role in her PTSD.
More than 2.4m people registered to try to buy tickets to the 2020 event.