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Environment May 13, 2024

More desalination is coming to Australia's driest states—but super-salty outflows could trash ecosystems and fisheries

From around 1996 to 2010, Australia was gripped by the millennium drought. As water shortages bit hard, most of Australia's capital cities built large seawater desalination plants—Sydney, Adelaide, Brisbane, Melbourne and ...

Space Exploration May 13, 2024

FAA initiates environmental impact study for SpaceX Starship launches from Kennedy Space Center

SpaceX's plans to build a Starship launch complex at Kennedy Space Center are moving closer to reality even as it potentially takes over a launch site from neighboring Cape Canaveral Space Force Station.

Astrobiology May 13, 2024

Tracing the origins of organic matter in Martian sediments

Although Mars presents a barren, dusty landscape with no signs of life so far, its geological features such as deltas, lakebeds, and river valleys strongly suggest a past where water once flowed abundantly on its surface. ...

Social Sciences May 10, 2024

Researchers: Extreme views about women are infiltrating Australian schools—we need a zero-tolerance response

Earlier this week, two students were expelled from a Melbourne private school for their involvement in creating a spreadsheet that ranked girls using sexist and violent categories (from "wifeys" and "cuties" to "unrapeable").

Evolution May 10, 2024

Why evolution often favors small animals and other organisms

Small really does seem to be beautiful in evolutionary terms. The largest dinosaurs, pterosaurs and mammals may look impressive but these giants are vastly outnumbered by microscopic bacteria and single-celled algae and fungi. ...

Astronomy May 10, 2024

Astronomers propose a new stellar theory to explain the origin of phosphorus

Astronomers have proposed a new theory to explain the origin of phosphorus, one of the elements important for life on Earth. The theory suggests a type of stellar explosion known as "ONe novae" as a major source of phosphorus.

Social Sciences May 9, 2024

Why removing protections on social media in the name of free speech is bad for peacebuilding

On May 16 the world will mark the UN International Day of Living Together in Peace. It is a rallying call for people to listen respectfully to others and promote tolerance and understanding.

Ecology May 8, 2024

A 'conservation conundrum'—when rat control to conserve one species threatens another

When pest rats and mice decimate populations of native species, pest control is a no-brainer. But what if baiting rats protects threatened songbirds, while poisoning critically endangered owls?

Mathematics May 8, 2024

Why are algorithms called algorithms? A brief history of the Persian polymath you've likely never heard of

Algorithms have become integral to our lives. From social media apps to Netflix, algorithms learn your preferences and prioritize the content you are shown. Google Maps and artificial intelligence are nothing without algorithms.

Agriculture May 8, 2024

Bird flu is bad for poultry and dairy cows: It's not a dire threat for most of us—yet

Headlines are flying after the Department of Agriculture confirmed that the H5N1 bird flu virus has infected dairy cows around the country. Tests have detected the virus among cattle in nine states, mainly in Texas and New ...

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