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When plants encounter pathogens, they can defend themselves by rapidly killing infected cells to restrict pathogen spread. This immune response, known as the hypersensitive response (HR), was first described in 1915. However, the molecular mechanism underlying HR cell death remained poorly understood for more than a century.
We haven't written up this one. Phys.org has the full story — the link below goes straight to it.
Scientists have discovered how to reprogram the internal structure of glass using a special molecule that rearranges chemical bonds while lowering the melting temperature.
NASA has announced its next X-plane, known as the X-70 Fractal, designed to test advanced maneuverability and which will feature a rapidly reconfigurable design.
Scientists have broadly welcomed Tuesday’s “blue tsunami” in the US mid-term elections The post ‘A new day’ for US science as Democrats sweep mid-term elections appeared first on Physics World .
Ice caves in Lava Beds National Monument, their climates traditionally defined by narrow temperature ranges, are becoming more like regular caves.
一种处理卫星气溶胶观测数据的新方法提高了模拟精度，有望为天气和气候预报带来助益。
CSA (Canadian Space Agency) astronaut Joshua Kutryk and NASA astronaut Anil Menon began a spacewalk at 8:36 a.m. EST outside the International Space Station airlock to install and deploy the eighth and final IROSA on the 3B channel of the space station, completing the power augmentation upgrades, The post Spacewalk Begins to Install Last…
