Abstract: Microprotrusions on cathode surface might be melted and evaporated to form metal vapor and plasma in the vacuum gaps under the electron emission current caused by high electric field, which ...

Microscopy continues to transform the life sciences. Here are five recent breakthroughs made possible by the technique.

Elon Musk has repeatedly expanded the boundaries of permitted speech on his social-media platform X. Child-safety watchdogs and international regulators say a recent update to its ...

Elon Musk's X faces regulatory probes in Europe, India and Malaysia after its Grok chatbot began generating deepfake explicit images, some depicting child sex abuse. British media watchdog Ofcom also ...

AI-generated images and out-of-context visuals are circulating on social media following U.S. forces’ capture of Venezuelan leader Nicolás Maduro, fueling false information online. Maduro has long ...

Abstract: To address the issues of high miss and false detection rates in defect detection of PV (photovoltaic) module visible light images under imbalanced data conditions, an improved data ...

Elon Musk’s artificial intelligence chatbot Grok has come under scrutiny after users reportedly generated explicit images of children, including one of a child actress. Axios reported that users on ...

WASHINGTON/DETROIT, Jan 2 (Reuters) - Julie Yukari, a musician based in Rio de Janeiro, posted a photo taken by her fiancé to the social media site X just before midnight on New Year's Eve showing her ...

Go inside the new Alberta Cryo-EM Facility and see the microscope that reveals the tiniest details of life. Researchers can now visualize proteins and viruses to develop innovative medical ...