While slope streaks cover less than 0.1% of Mars' surface, the new study suggests that they may be the largest single contributor to atmospheric dust. Therefore, better understanding the streaks' role ...

Perched atop the summit of Mauna Kea in Hawaii, the Gemini North Observatory is one of the world's most powerful windows into the cosmos. On clear nights, long-exposure photographs taken show the ...

Wash the area with soap and water right away if you touch caterpillar hairs. Use over-the-counter medicines like cortisone cream to ease rash symptoms. Contact a healthcare provider if the rash is ...