Science Mar 16 Scientists have discovered 4.2 billion-year-old remnants of the Earth’s first crust By Andrew Wagner
Science Nov 25 Watch Polar Bears Struggle to Survive as Arctic Climate Changes As climate change threatens polar bears' survival, laws put in place to protect the bears are impacting the Inuit people who have long hunted them. ITN's ITV news reports on the plight of both polar bears and Native people in…