Unlocking Australia: What can benefit-cost analysis tell us?

Lockdowns work. That's the evidence from many different countries now, including Australia. To be more precise, lockdowns reduce the effective reproductive rate of the virus to the point where it is below 1, meaning that, ...

Image: Deserted Venetian lagoon

Italy's efforts to limit the spread of the coronavirus disease has led to a decrease of boat traffic in Venice's famous waterways—as captured by the Copernicus Sentinel-2 mission.

Galaxy Cruise—Your galactic journey as a citizen scientist

The Universe is full of galaxies of various shapes; some galaxies have spiral arms and others don't. Why do galaxies show such diversity? Galaxies are thought to grow by interacting and merging with other galaxies; and the ...

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