Children who nap beyond the age of two are more likely to have problems sleeping through the night, research has suggested.

DNA testing has shot down theories that an arrow held by an Australian museum was made out of a bone from British explorer Captain James Cook’s leg, finding that the remains probably are not even human.

Fijian second rower Ifereimi Rawaqa will make a dramatic return to Test rugby when he plays against France in their opening World Cup clash in Brisbane on Sunday, just a few weeks after being apparently ruled out of the tournament with a prolapsed disc.