Scientists achieve 1,000 km quantum key distribution

A point-to-point long-distance quantum key distribution (QKD) over a distance of 1,002 km has been achieved by scientists from the University of Science and Technology of China (USTC) of the Chinese Academy of Sciences (CAS), ...

Canadian e-waste has tripled, new study finds

New research finds that Canada's electrical and electronic waste (e-waste) has more than tripled in the last two decades, the equivalent of filling the CN tower 110 times and generating close to a million tons in 2020 alone.

New phenotyping approach analyzes crop traits at the 3D level

The steady decline in cultivable land owing to the rapidly increasing global population has necessitated the use of efficient plant breeding methods that could be used to improve agricultural yields. However, in addition ...

Study uncovers social cost of using AI in conversations

People have more efficient conversations, use more positive language and perceive each other more positively when using an artificial intelligence-enabled chat tool, a group of Cornell researchers has found.

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