The "Make Our Planet Great Again" contest was announced after President Donald Trump withdrew the U.S. from the Paris climate accord.
A new declaration from the Trump administration will order NASA to send American astronauts back to the moon with the goal of getting to Mars.
For the first time, an experimental drug has reduced levels of the toxic protein that causes Huntington's disease in humans.
Apollo 17 marked the last time humans walked on the moon, but recent talks hint at a return.
When it comes to in-home DNA tests, how accurate are the results and how do they vary?
The rain that normally ends California's fire season hasn't come this year.
Flint Mayor Karen Weaver said she hopes state officials consult with medical and public health professionals before a decision is made.
Environmental activists are worried about the industrialization of the Bears Ears area, but lawmakers say that won't happen.
Parts of the California wildfires are so hot that they're helping form aptly named pyrocumulus clouds.
After a slow start in October, flu season in the United States is gaining speed, particularly in the South.
The Delhi government has canceled the license of a private hospital where a newborn baby was mistakenly declared dead.