From forest to front door: Understanding how wildfire spreads through communities

In May and June of most years, NASA satellites typically begin to detect large numbers of wildland fires throughout the Top End and Arnhem Land regions of Australia's Northern Territory. On some days, especially in the afternoon, the blazes can resemble sizable wildfires in satellite imagery, spreading widely and producing expansive smoke plumes.

Freshwater from melting Antarctic glaciers may be influencing the Southern Ocean in ways scientists have largely overlooked. New research, published in Frontiers in Marine Science, has found that glacial meltwater is not confined to the ocean's surface, as previously assumed, but can also be detected much deeper in coastal waters along the Western Antarctic Peninsula.

"Digital authoritarianism" refers to governments using technology for surveillance and censorship to repress dissent. China remains the master practitioner. There, sweeping surveillance and censorship at home is combined with cyber-espionage and disinformation, censorship and influence campaigns abroad.

Imagine you have used a generative artificial intelligence (AI) tool such as ChatGPT to tidy up notes you took while in a meeting. Your colleague comments on how clear they are. You don't disclose it was the AI that made the notes clear and not you.