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TechPhys.org · 92d ago

Ancient algal defenses against UV may have helped plants conquer land

Ancient algae possessed a dynamic UV defense system involving rapid molecular adjustments that helped early plants survive on land. Researchers studying a modern alga closely related to the earliest land plants identified this sophisticated protection mechanism that enabled plant colonization over 500 million years ago.

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OpenAI will not pursue an initial public offering in 2026 because the company is prioritizing safety concerns related to artificial intelligence technology. CEO Sam Altman made this statement in an interview with Fortune.

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AI is increasingly integrated into home appliances, work products, and messaging systems while simultaneously gathering data from user behavior. Traditional cybersecurity threats like stolen passwords and phishing attacks have become more sophisticated, requiring four specific protective habits to reduce digital risk.

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Three major music publishers sued Anthropic for allegedly using torrented music and lyrics to train AI models without permission, following a similar January lawsuit from Universal. Anthropic previously settled a 1.5 billion dollar case over pirated books and declined detailed comment on the music allegations.

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