Science news articles about 'chemical clues'

... of dust, is unknown. The heat would also be expected to have boiled off many of the volatile chemical elements, such as sodium, leaving the chondrules depleted in these elements. But the chemical ...

Chemical clues from a comet's halo are challenging common views about the history and evolution of the solar system and showing it may be more mixed-up than previously thought. A new analysis of dust ...

Chemical clues from a comet's halo are challenging common views about the history and evolution of the solar system and showing it may be more mixed-up than previously thought.

... a complex mix of stars in different stages of formation, complicated gas motions, and numerous chemical clues to the physical conditions in such stellar nurseries. "We saw a much more complex picture ...

Spinal fluid compounds may give an early warning of how fast patients with mild dementia will decline.

... and young adult mice and exposed them to chemicals known to cause protein misfolding. After examining the ... in Florida. Since bats are rodents with wings, this chemical clue as to why bats beat out mice ...