07/09/2022

Mirror image molecules reveal drought stress in forests

Worldwide, plants emit about 100 million tons of monoterpenes into the atmosphere each year. These volatile organic molecules include many fragrances such as the molecule pinene—known for its pine fresh scent. Since these ...

Dutch city to ban meat ads in world first claim

The Dutch city of Haarlem is set to become the first in the world to ban advertisements for most meat because of its impact on climate change, officials said Wednesday.

Stone Age skeleton missing foot may show oldest amputation

The 31,000-year-old skeleton of a young adult found in a cave in Indonesia that is missing its left foot and part of its left leg reveal the oldest known evidence of an amputation, according to a new study.

Israel acquires rare ancient papyrus with Hebrew inscription

Israel has acquired a previously unknown ancient papyrus bearing a Hebrew inscription dated to around 2,700 years ago that had long been in possession of a Montana resident, the country's antiquities authority said Wednesday.

Prospects for an all-optical remote magnetic field sensor

Crystals doped with rare-earth (RE) ions exhibit very narrow linewidths of optical transitions. The narrow-line spectra of triply ionized RE elements cover the entire visible and infrared range. RE-doped materials are widely ...

Extreme flash droughts will continue into the future

In the summer of 2020, an extreme flash drought event broke out over the southeastern coastal region of China, which had serious impacts on local agriculture and the environment. It was identified as one of the top 10 extreme ...

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