The Australian National Insect Collection at CSIRO holds 2,000 drawers of butterfly specimens, including some that were collected more than a century ago.
Source: [Phys.org](https://phys.org/news/2026-08-butterfly-effects-climate.html)
Why is the Sun's corona millions of degrees hotter than its surface? And how does it maintain its inexplicably high temperature?
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Fields, parks and lawns across Europe have turned to straw this summer. Landscapes thousands of years old have been revealed as green outlines against yellow backgrounds, where ancient underground walls and ditches retain enough water to sustain pockets of grass above them. Lawns and parklands ...
India’s national regulator for lawyers reversed an order barring an entire graduating class at one of the country’s leading law schools from enrolling as advocates, hours after the move triggered threats of protests from a fast-growing youth movement.
It's 2 a. m. , and a teenage girl, worrying about an issue with a friend, lies awake.
How many sharks should a coral reef have? It sounds like a simple question, but almost nowhere on Earth is there a reef that has not at some time been fished or otherwise affected by humans, so there is no yardstick against which to measure what has been lost or what recovery would look like.