News
- Earth
Icebergs can be biological hot spots
Icebergs carry nutrients from the land and shed them into the sea, nourishing life in the frigid waters near Antarctica.
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Blind people excel at serial recall
Blind people recall strings of words better than sighted people do, perhaps because of their greater reliance on memory in dealing with the tasks of daily life.
- Anthropology
Ape Aid: Chimps share altruistic capacity with people
Chimpanzees, as well as 18-month-old children, will assist strangers even when getting no personal reward, suggesting that human altruism has deep evolutionary roots.
- Health & Medicine
Immune Abuse: Methamphetamine is linked to cardiac damage
The illicit drug methamphetamine alters immune proteins unleashed in the body, possibly explaining why some longtime methamphetamine abusers suffer heart problems.
