In a new peer reviewed analysis, scientists quantify amino acids before and after our “last universal common ancestor.” The ...

The early Earth was an extreme place. Asteroids pommeled the surface. Volcanoes spewed lava and carbon dioxide. The thick, ...

If you like the smell of spring roses, the sounds of summer bird song, and the colors of fall foliage, you have the ...

You may be stuck in the Milky Way but new research suggests the carbon that makes up your body took an intergalactic round ...

NASA has arrived at two ways of returning samples collected on Mars to Earth. Now, the agency will test the options to see if ...

Virginia Tech study unveils 2 billion years of evolution, highlighting the 'boring billion,' Snowball Earth, and ancient ...

NASA will explore two different strategies for fetching Mars rocks collected by the Perseverance rover, and there's a chance ...

Ancient species may have evolved at a slower pace and endured longer, but evolutionary rates sped up significantly following ...

Climate experts were anxious to point out hitting 1.5C is only temporary for now, and that swift action from leaders "can ...

Oprah Winfrey is beginning 2025 with an old favorite. She has selected Eckhart Tolle’s “A New Earth: Awakening to Your Life ...