The latest research suggests that Alzheimer's may be linked to problems with switching this "default network" on and off effectively.

BBC: NEWS | Health | Alzheimer's linked to daydreams

The latest research suggests that high levels of two proteins produced by the cancerous tumour may reduce the drug's effectiveness.

BBC: Tamoxifen

Her latest research suggests allergy development starts even before that.

CNN: Where do allergies come from?

Research suggests that hoarding should be listed as a unique disorder in the latest diagnostic manual (DSM-V) of the American Psychiatric Association.

FORBES: The Mysterious California Case of a Bank Robber Turned Explosives Hoarder