More than two weeks after a helicopter and airplane collision over Washington killed 67 people, investigators have completed ...

Vice President JD Vance, Secretary of State Marco Rubio and a coalition of senators met with Ukrainian President Volodymyr ...

There is nothing like dozens of couples saying “I do” simultaneously to warm the frigid air that grips the Colorado Rockies ...

With a suite of NASA science and technology on board, Firefly Aerospace is targeting no earlier than 3:45 a.m. EST on Sunday, ...

We might already be too late to knock ‘city killer’ asteroid 2024 YR4 out of the way with a tested method, a scientist has ...

What are the main concerns, how big of a factor is geopolitics, and what are the implications for global AI and tech?

Growing urban populations, more public awareness of pollution and ambitious redevelopment plans propel big drinking water and wastewater treatment investment in two key cities.

In the coming years, an unprecedented number of people will leave planet Earth—but it’s becoming increasingly clear that deep ...

Boeing warned on Saturday of layoffs in its Space Launch System moon rocket program, saying it expects to have about 400 ...

GENEVA -- More than six million people could die from HIV and AIDS in the next four years if U.S. President Donald Trump's ...

Democrats pushed back against Elon Musk’s Department of Government Efficiency as it turns its attention to the Education ...