The voices in our phones and laptops provide care we have never given or received, or learned how to give and receive, but ...
This is like the commercial they show at the beginning of a dystopian sci-fi film to quickly show people how bad things have gotten.' ...
The world’s oldest poisoned arrows – dating back 60,000 years – have been identified. The discovery reveals early advanced hunting techniques, say scientists. They identified traces of poison from the ...
A new study has identified toxins on arrowheads found in South Africa, revealing the chemical savvy of early humans. Quartz arrowheads found in the Umhlatuzana Rock Shelter, South Africa. Photo: ...
Professor with Research Focus in Stone Age Archaeology, Palaeo-Research Institute, University of Johannesburg The oldest evidence for the use of arrow poison globally was long thought to come from ...
Researchers from South Africa and Sweden have found the oldest traces of arrow poison in the world to date. On 60,000-year-old quartz arrowheads from Umhlatuzana Rock Shelter in KwaZulu-Natal, South ...
Scientists have detected traces of plant toxins on Stone Age arrowheads that were used by hunter-gatherers in South Africa about 60,000 years ago. The find marks the oldest known poison arrows and ...
Q. How do the TEXTBEFORE and TEXTAFTER functions in Excel work? A. Excel’s TEXTBEFORE and TEXTAFTER functions allow users to quickly split up text in ways that used to require combinations of ...
What if mastering a handful of Excel functions could save you hours each week, eliminate frustrating errors, and even make you the go-to problem solver in your office? It’s not just a bold claim—it’s ...
Nasal sprays are medications that a person sprays up their nose. Typically, to use a nasal spray a person inserts the nozzle tip into a nostril, then breathes in gently as they spray the medication ...