News
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AnimalsMoths mimic ‘Don’t eat me’ sounds
Moths that make clicking noises at predatory bats are mimicking a defensive signal made by other moths that click and also taste bad.
By Susan Milius -
ArchaeologyAncient beads found in northern Africa
Perforated shells found in a Moroccan cave indicate that northern Africans made symbolic body ornaments 82,000 years ago, long before Europeans did.
By Bruce Bower -
Health & MedicineDiabetes drug might hike heart risk
People who take rosiglitazone, a popular diabetes drug marketed as Avandia, may face an increased risk of heart attack.
By Nathan Seppa -
Borderline Aid: Psychotherapy soothes personality ailment
Three forms of psychotherapy each provide substantial relief from symptoms of borderline personality disorder.