Parents' DNA try to manipulate one another in a bid to shape junior in their mould.
From stingers to swans, Australia's oceans are full of (potentially) deadly wildlife.
Four female koalas have just made their debut in front of an adoring public at Singapore Zoo – the latest in a long line of animals used for diplomatic purposes, going back to Winston the platypus.
Physiological, molecular and fossil evidence suggests that ancestors of both platypuses and echidnas were venomous. Male…