Libby Riddle
- Indexed articles, last 90 days
- 3
- Latest publication
- Aug 6, 2026
- Outlet visibility, for Science News
- Top 500K sites
- Earliest in this view
- Jul 28, 2026
Latest articles
Heat-trapping asteroid dust may have incinerated the dinosaurs within hours (opens the original)
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This is a human-written story voiced by AI. Got feedback? Take our survey . (See our AI policy here .) Scientists have spent decades debating what killed the dinosaurs. Some say volcanoes triggered the dinosaurs’ decline a million years before the infamous asteroid hit 66 million years ago. Others say the dinosaurs slowly starved after the asteroid’s impact generated a dust cloud so thick it blocked out the sun for months. But land-dwelling dinosaurs may not have had time to starve. Many would h
Naked mole-rat queens rule their colonies with a potent odor (opens the original)
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A compound made only by breeding queens keeps naked mole-rat colonies infertile and free of conflict.
‘Forever chemicals’ could be aging dolphins beyond their years (opens the original)
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Common dolphins in New Zealand are biologically older than their calendar ages. Trace metals and “forever chemicals” may be to blame.
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Top 500K sites
For Science News, the outlet · Measured Aug 1, 2026
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