More episodes
View all episodes
The myth of US energy independence
07:32|The Russia–Ukraine crisis has exposed vulnerabilities in US energy security. The US may import only a small amount of Russian oil, but it is tied to Russian energy via its participation in highly globalized supply chains.
Climate change is causing endangered African wild dogs to give birth later
04:51|Wildlife is responding and adapting to climate change in various ways. Some adaptations are more obvious. Flowering plants, for example, are blooming sooner each year in parts of the northern hemisphere as climate change draws the onset of spring progressively earlier in the calendar.