Earth’s iron-nickel core has a solid inner layer and a liquid outer layer. A recent paper presents a huge dilemma for naturalistic explanations of Earth’s origin. Earth’s solid inner core shouldn’t exist!¹

Some are concerned that global warming will cause the polar ice caps to melt, leading to an increase in global sea level. If such a rise in sea level occurred slowly, coastal peoples would have time to adjust to the change. But many are concerned that sea level could rise rapidly, leading to a humanitarian catastrophe.