Antarctica's harsh otherworldly climate gives a glimpse into the simple microscopic communities that dominated Earth for much of its history, and insights into how life survived the global ice age.

For those seeking to sell and retire, today's economic stew of inflation, supply chain instability, and high borrowing costs means that interest from potential buyers is cooling.

A grandfather who was hit by an out of control car in Melbourne has died, days after his wife was killed at the scene.