EmbeddingGemma 2: an open, lightweight multimodal embedding model
deepmind.google·6d ago
AI Engineering
Hacker News·25d ago·5 min read
T. Rex Had a Body Temperature of 97 Degrees
TL;DR
Research indicates that the Tyrannosaurus rex had a body temperature of approximately 97 degrees Fahrenheit, suggesting it was warm-blooded. This finding challenges previous assumptions about dinosaur physiology and their metabolic rates.
✦ Why It Matters
Consider exploring how metabolic rates influence the design of modern bio-inspired robotics.
Key Takeaways
- Investigate the implications of warm-bloodedness in modern species.
- Explore bio-inspired designs based on metabolic rates.
- Utilize isotopic analysis in your research.
- Stay updated on paleontological discoveries affecting evolutionary biology.
Full Summary
Recent studies have revealed that the Tyrannosaurus rex maintained a body temperature around 97 degrees Fahrenheit, indicating it may have been warm-blooded rather than cold-blooded as previously thought. This conclusion was drawn from analyzing fossilized bones and using advanced isotopic techniques to estimate metabolic rates.
The research suggests that T. rex had a higher metabolic rate, similar to modern birds, which could explain its predatory behavior and ecological dominance. The implications of this discovery extend to our understanding of dinosaur evolution and their adaptability to various environments.
By re-evaluating the thermal regulation of dinosaurs, scientists can better understand their biology and how they interacted with their ecosystems.