A brand new examine advances the understanding of the position that continents have performed within the chemical evolution of Earth's oceans, with implications for understanding atmospheric oxygenation and world local weather oscillations. 

The parachuting of former UK Well being Secretary Matt Hancock right into a United Nations function to help Africa’s post-Covid restoration defies perception. It’s a tone-deaf appointment that rewards incompetence and smacks of colonialism. ...

The subsequent 10 years might be crucial for the way forward for Antarctica, and selections made can have long-lasting penalties, says a world group of Antarctic analysis scientists. It lays out two completely different believable future situations for the continent and its Southern Ocean over the following 50 years.