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Articles on Conservation

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Sandhill cranes can be spotted in many states, but in the 1930s their populations had crashed to a few dozen breeding pairs in the eastern U.S. Rsocol/Wikimedia Commons

The surprising recovery of once-rare birds

It’s not every day that you see a 4-foot-tall bird, but it’s happening more often. Several fascinating species are nesting in and near towns once again.
Focused conservation efforts are essential for the protection and recovery of many species at risk, such as the monarch butterfly. (Chris Johnson)

Today more than ever, biodiversity needs single-species conservation

Climate stability and economic health depend on biodiversity. Yet this foundation is hardly mentioned as the federal government seeks to shore up Canada’s economic future.
Jim Dragisic/Australian Antarctic Division

From sea ice to ocean currents, Antarctica is now undergoing abrupt changes – and we’ll all feel them

The vast ice of Antarctica has long seemed impregnable. But sudden changes are arriving – from shrinking sea ice to melting ice sheets and slowing ocean currents.
A herbarium specimen of Cheiranthera linearis (commonly known as finger-flower), collected in 1912 by Edwin James Semmens, former principal of the Victorian School of Forestry. University of Melbourne

Botanical time machines: AI is unlocking a treasure trove of data held in herbarium collections

Advances in imaging, text recognition and machine learning are transforming what can be done with collections of plants and fungi in herbaria and museums globally.

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