Uncategorized
- Health & Medicine
Keep on Going: Busy seniors live longer, more proof that it pays to stay active
Healthy elderly people who burn a lot of calories each day may be gaining extra years of life.
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19709
I was surprised to see in Science News, conclusions about causation made on the basis of correlational research. The variance in activity levels may have been a consequence of differing levels of energy among the participants at the outset of the study, perhaps due to differences in general health. We should be careful about this […]
- Anthropology
Little Ancestor, Big Debate: Tiny islanders’ identity sparks dispute
New measurements bolster the 2-year-old claim that fossils of a half-size human ancestor found on an Indonesian island represent a new species.
