A tangle of conspiracy and politicking has complicated the investigation into the origins of the pandemic.
It's set to be a huge year for space, with Mars landings, new telescopes and a suite of big NASA launches.
Arctic Indigenous communities are fighting to preserve their culture in the face of the climate crisis.
Sony's and Microsoft's monolithic new consoles are designed to power a decade of play -- how might they impact our climate goals?
High-speed internet has made it easier than ever to access porn at an unprecedented pace, with scores now calling themselves porn addicts. But is that a real addiction? Scientists are divided.
New technology like instant Wi-Fi networks and body monitoring sensors are helping first responders in the field save more lives.
Hurricanes, tornadoes and wildfires can knock out phone network service right when we need it most.
Elon Musk wants to connect all corners of the planet via space, but his thousands of orbiting routers may pose a risk to satellites and to science.
From drones to flying go-carts to million-dollar command centers, natural disaster response vehicles keep things running so first responders can save lives faster.