Geese honk loudly and point their bills toward the sky when they're ready to start the migration. Here's how they know it's time, how they navigate and how they conserve energy on the grueling trip.
Nov. 16, 2020 • ~8 min
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Older people in the earliest stages of Alzheimer's, before cognitive problems arise, are more likely to fall than people not on track to develop dementia.
Sept. 21, 2020 • ~8 min
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The risk older adults will fall rises before and after a hospitalization. The research indicates that falls can be a sign of underlying health issues.
Aug. 24, 2020 • ~5 min
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