In 1837, New Zealand imported possums for a fur trade; 189 years later, aerial photos show they have damaged about half the vulnerable trees in one rare South Island forest

In 1837, New Zealand imported possums for a fur trade; 189 years later, aerial photos show they have damaged about half the vulnerable trees in one rare South Island forest

PossumsRepresentative image In 1837, New Zealand introduced Australian brushtail possums in the hope of building a profitable fur industry. The animals were expected to provide valuable pelts and help create a new rural economy, but the experiment had consequences that stretched far beyond anyone’s expectations. Nearly two centuries later, possums have become one of the … Read more

Researchers analysing hardened plaque from eight people buried in Edo-era Osaka detected 38 dietary proteins, including luxury red sea bream and cold-water fish imported through Japan’s shipping networks

Researchers analysing hardened plaque from eight people buried in Edo-era Osaka detected 38 dietary proteins, including luxury red sea bream and cold-water fish imported through Japan’s shipping networks

Nearly 400 years ago, people living in Osaka had no refrigerators, supermarkets or modern food supply chains. Yet an unusual scientific discovery suggests that their diets were far more varied than expected. Researchers analysing hardened dental plaque from eight people buried at the Umeda cemetery in Osaka identified 38 dietary proteins from 17 types of … Read more