Staff discovered the body of a newborn baby at a waste management site on Valley Road, in Bradford last night.
West Yorkshire Police said they have "serious concerns" about the health of the baby's mother and have appealed for her to come forward.
More top news
Police have asked for help identifying a man who started an 'incredibly dangerous' fire at a petrol station in south London.
The Metropolitan Police is to pay over £400,000 in compensation to a woman who had a child with an undercover officer.
Local councils want ban on term time holidays scrapped because it is too rigid.