Powder X-ray Diffraction (PXRD) analyses were performed to determine the presence of accessory minerals in the initial samples. No new mineral phases were identified by XRD, as the alteration of the ...
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The top 12 and ties from last year's Masters are allowed to return, as are the top four and ties from the other three majors in 2024, with every winner at a full-field PGA Tour event - the ones ...
First of a two-part look at border life. Last year, Elmer—whose last name is withheld because he fears deportation—traveled alone by foot, truck, and bus from Colombia to the Mexico-Texas ...
Seven world records in just over a week raises eyebrows. While such feats are not unheard of in track and field, this record-breaking nine-day period was not at an Olympic Games, a World ...
New records reported since the December issue (the January edition was inadvertently dropped): = World; A = American); C = Collegiate; AmC = American Collegiate; HS = High School; J = Junior (U20); Y ...
Creative Commons (CC): This is a Creative Commons license. Attribution (BY): Credit must be given to the creator. Advancements in off-world food and fiber production should seek to utilize regolith as ...
As we look for traces of ancient life on Mars, we need to consider the impact of ionizing radiation in the biosignature preservation process. Here, we irradiated two organic rich terrestrial samples ...