President Trump also floated the idea of the United States taking control of Ukrainian power plants, according to U.S. officials. The Ukrainian president said he was not pressured about the ...

The teeth are designed with a positive hook angle and a thin kerf (less than 0.1-inch) for fast cutting and easy feeding. The shoulder of each tooth is raised to prevent dangerous kickbacks. Moreover, ...

Satellites connect people around the world but they also interfere with astronomers’ views of the cosmos. There are ways to reduce these tensions.