Deep within Earth’s core, scientists are uncovering signs of a hidden structure that challenges long-standing models of the planet’s interior. Far below the surface, beyond the reach of drilling, Earth’s core may contain a previously unknown layer. Scientists now believe مزید پڑھیں
Macquarie Island sits in the remote Southern Ocean roughly halfway between Tasmania and Antarctica. Visitors arriving on this narrow and windswept island quickly notice the abundant wildlife. Elephant seals lie across dark coastal beaches, king penguins move in groups up مزید پڑھیں
Overestimated nitrogen availability has led climate models to exaggerate how much plant growth can offset rising CO2 levels. Rising levels of carbon dioxide in the atmosphere are a major driver of climate change. At the same time, higher CO2 concentrations مزید پڑھیں