More than 40 years after the first Earth Day, many riddles still remain when it comes to our planet.
Understanding the limits of life on Earth could help scientists learn more about what life on alien worlds could be.
The National Science Foundation recently announced the winners of its annual image competition, where entries display a mix of art and science.
From 1999 to 2011, men accounted for nearly 70 percent of hypothermia-related deaths in the United States. Continue reading →
The story of how life changed the face of the Earth may be more profound than previously envisioned and could lead to new clues for detecting life on exoplanets.
Earth could continue to host life for at least another 1.75 billion years, as long as some disaster doesn't intervene.
Seven new short online videos shed a lot of light on some critical water issues in different parts of the United States. Continue reading →
Plastics should be re-classified as hazardous, scientists argue, due to the dangers they pose. ->
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