Word: tools
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Dates: during 1990-1999
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...vestibule. On the door of its suites, framed "memory boxes" display mementos of the lives of the people who live behind those doors--family photos, military dog tags and other souvenirs of long lives. In the special section for residents with Alzheimer's, one area is stocked with old tool kits, wedding gowns and a crib with several dolls, haunting but therapeutic props meant to engage the minds of people who have returned in fantasy to younger days when they worked and raised families. "We want to create pleasant days for these folks," says Jennifer Rehm, who runs the busy...
Could aliens actually send a flash across our Milky Way galaxy? Without a doubt, says Nobel laureate Charles Townes, who first suggested lasers as a tool for interstellar communication nearly 40 years ago. Adds Werthimer: "They may have stuff out there we couldn't even dream of." O.K., E.T., never mind the phone call. Start blinking...
...COMMENT] Unearthed by the Leakeys in the early 1960s, "Handy Man" was once thought to be the earliest tool user...
Scientists have also unearthed new fossils of known species. This should help them trace the complex relations among our sundry ancestors. One remarkable skeleton, announced this past spring, suggests that modern humans and Neanderthals may even have mated successfully. And new evidence of stone-tool use, dating as far back as 2.5 million years, has provided tantalizing clues to how our forebears thought and behaved...
This wasn't just tool use; it was technology. Explains archaeologist Sileshi Semaw, a postdoctoral researcher at Indiana University in Bloomington, who helped find a huge cache of 2.6 million-year-old tools at Gona in the early 1990s: "The Gona hominids [carefully] selected workable raw materials." Since there are no local sources of such materials at Bouri, where the A. garhi fossils were found, the hominids must have carried their tools with them when they traveled there...