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healthTuesday, July 21, 2026

E-bike injuries spike in California kids

A new study out of UC San Diego is making headlines: e-bike collisions in California have surged from zero in 2018 to over 1,500 in 2024, with kids 14 and under hit hardest. Meanwhile, the day's other stories dig into chronic fatigue's cellular roots and a billion-dollar cancer diagnostics deal.

Sources
+10

Injury surge

A single public-health study dominated the conversation today, but there's also significant movement in research and business.

#03yesilscience.comJul 21
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Tempus AI Buys Personalis for $1.5 Billion

Tempus AI is buying Personalis for $1.5 billion, consolidating the liquid biopsy market. The price tag underscores how expensive it is to dominate cancer diagnostics through AI and genomic data.

Also today17

More roundups that day