Imagine living in a sustainable city that not only produced its own food and energy but also withstood natural disasters -- all while resting far out on the ocean.
To help the environment by cutting down on non-compostable plastics, many people have begun saying no to plastic straws and are bringing reusable bags to the grocery store instead of accepting new plastic ones. But many more small steps like those can be taken.
Humans are living through a dramatic transformation of the planet's surface due to climate change, with the most obvious sign being the rapid decline in Arctic sea ice .
Judging by the valuations of companies such as Waymo, Lyft and Uber, humanity is placing a big bet on self-driving cars as the future of transportation. But the future of humanity may rest on the laurels of self-driving spacecraft.
A Revolutionary War hero celebrated in Illinois with a state holiday and in New York City with an annual parade up iconic Fifth Avenue may not have been a man, a new documentary postulates.
A terrifying new study may have provided a window into Earth's ultimate fate by looking at a newly discovered dying planet nearly 400 light years away.
Archaeologists in Israel have discovered the remains of an ancient settlement in the Negev desert, uncovering ancient tunnels used by Jewish rebels against the Romans.
What do mercury, arsenic and lead have in common? If you guessed they’re all heavy metals, you’re right -- at least in part. These elements are also found in the blood of great white sharks, according to a recent study.