News
- Paleontology
Just a quick bite
Saber-toothed cats living in North America around 10,000 years ago had a much weaker bite than modern big cats.
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No Slippery Slope: Physician-aided deaths are rare among those presumed vulnerable
Vulnerable people such as the very old or the mentally ill do not seek out physician-assisted suicide in disproportionate numbers, as critics of the practice feared they would.
- Archaeology
Lake-Bottom Bounty: Some Arctic sediments didn’t erode during recent ice ages
Sediments in a few lakes in northeastern Canada were not scoured away during recent ice ages, a surprising find that could prove a boon to climate researchers.
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Dangerous DNA: Genes linked to suicidal thoughts with med use
Two gene variations mark many patients who develop suicidal thoughts when treated with widely used antidepressants.
