Biodiversity conservation is today top priority but how can we preserve something we don't know? Bryozoa or moss-animals, a superdiverse group of aquatic invertebrates with >6000 extant and >15000 extinct species, are obscure to the public. Colonial as corals, Bryozoa appeared worldwide 300 million years before dinosaurs. Let's discover their scientific use from climate change to medical research.

The Gulf Stream plays a key role in keeping Western Europe's climate mild by transporting the excess heat from the equator to higher latitudes. But, this is ocean current is debated to collapse soon that may be catastrophic for the world. The talks shares what's happening to Gulf Stream, is it a concern, and what's the future ahead of us in Norway and the rest of the world.

We are in the middle of a climate crisis, and need immediate cuts in greenhouse gas emissions to prevent a catastrophic outcome. But while conditions worsen, so-called climate engineering solutions are receiving increased attention. These include methods for CO2 from the atmosphere and even ways of blocking sunlight from reaching the Earth's surface. What are these options, and are they any good?