%0 Journal Article %T Black Holes and Scalar Fields %A Thomas P. Sotiriou %J Physics %D 2015 %I arXiv %R 10.1088/0264-9381/32/21/214002 %X No-hair theorems in theories of gravity with a scalar field are briefly and critically reviewed. Their significance and limitations are discussed and potential evasions are considered. %U http://arxiv.org/abs/1505.00248v1