The 2016 Standing Rock protest was only the most recent manifestation of the indigenous American values inherited by European settlers on this land.
Anti-immigrant policies ignore that American ideals like liberty, equality and the pursuit of happiness can be traced back to the indigenous pioneers who once moved freely across North America.
In China, Trump is depicted as a threat to stability.
Some countries clearly prefer one candidate over the other. But the biggest loser may be the American political process, long held up as a model for the rest of the world to emulate.
The ruddy hue of our moon in a total lunar eclipse.
The red hue of the moon during a total lunar eclipse gives astronomers at cue on how to find out more about the planets being discovered around other stars.
An artist’s impression of the polar orbit of WASP-79b.
More than three thousand planets have been found orbiting other stars in our galaxy. The challenge now is to find out more about these planets.
An artists’s impression of how common planets are around the stars in the Milky Way.
A look at some of the more obscure methods astronomers use to detect planets around other stars, in the second of a two-part series on finding world's elsewhere in the universe.
In the Exoplanet Era, we are learning that planets abound in the cosmos.
Astronomers have discovered more than 3,000 planets around other stars, so far. In the first of a two-part series we look at how they find world's elsewhere in the universe.
An artist’s impression of a transiting Jupiter-mass exoplanet around a star slightly more massive than the sun.
Many of the new planets found in other star systems have some extraordinary orbital behavior. So what's going on?
Americans heard about atomic bombs long before one was actually built.
US Department of Defense
News of the Hiroshima bombing spread quickly to the US public but, thanks to science fiction writers, atomic bombs were discussed more before the war began than during it.
Blowing up the desert – and people’s minds: the first atom bomb test in 1945.
The first atom bomb test seventy years ago today marks the start of a change in Americans' thinking about radiation. On balance, our nuclear anxieties endure today.