据知情人士透露，美国五角大楼意外击落了一架海关与边境保护局的无人机，位置在在德克萨斯州与墨西哥的边境，使用的是高能激光器。几周前另一起事件曾导致混乱，并暴露了美国多个机构之间的沟通失误。
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Equinox Gold是一家在多伦多证券交易所和纽约证券交易所上市的加拿大矿业企业，在加拿大及美洲多国拥有多处在产矿山资产，同时持有一系列在建及扩产项目储备。Equinox Gold通过出售巴西业务资产，将进一步聚焦北美黄金业务。
The E3 ubiquitin ligase NLA postively regulates cold tolerance and negatively regulates phosphate uptake in maize, and a genetically engineered variant of this enzyme leads to improved cold tolerance and enhanced phosphate uptake, improving yield in field trials.