SpacePlanets that look alike might be a sign of spacefaring aliens We don’t know what alien life might look like, but if other civilisations can colonise multiple worlds, we might see planets that look unusually similar News
EnvironmentEarthquakes hastened sea rise in Pacific islands by sinking the ground Projections of flood risk due to sea level rise on the Samoan Islands underestimate the rate at which the islands are sinking after two earthquakes hit in 2009 News