If Perseverance Finds Evidence of Life on Mars, Will We Recognize It?
Deputy project scientist Ken Williford shares his hopes about what NASA's latest rover might discover on the Red Planet. ...read more
Deputy project scientist Ken Williford shares his hopes about what NASA's latest rover might discover on the Red Planet. ...read more
Early February brought beautiful displays of the northern lights — thanks to a giant 'hole' in the Sun ...read more
By the time the Sun turns into a Red Giant, humanity will need to have settled elsewhere. Here's how. ...read more
Cold, heat, stress and moisture are some of asphalt's worst enemies. Roads are likely to see more damage as climate change brings higher temperatures and more extreme weather swings. ...read more
DNA methylation provides clues about how long a person or animal is likely to live. Could it be harnessed to slow the aging process? ...read more