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Karen Pryor, Guru of Positive Reinforcement, Is Dead at 92
2 February 2025 at 15:10
She was so successful at training dolphins that she began applying the same techniques to other creatures, including dogs β and humans.
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Warren Upton, Pearl Harbor Survivor, Dies at 105
29 December 2024 at 10:45
The last survivor of the U.S.S. Utah, he was a 22-year-old Navy radioman when Japanese forces attacked.
Researchers Release Hawaiian Crows Back Into the Wild
4 December 2024 at 14:00
Researchers are trying a new strategy to reintroduce Hawaiian crows, which have been extinct in the wild for two decades.
Only about 110 Κ»alalΔ, or Hawaiian crows, remain on Earth.
Β© Jack Jeffrey, via Photo Resource Hawaii/Alamy
Researchers Release Hawaiian Crows Back Into the Wild
4 December 2024 at 14:00
Researchers are trying a new strategy to reintroduce Hawaiian crows, which have been extinct in the wild for two decades.
Only about 110 Κ»alalΔ, or Hawaiian crows, remain on Earth.
Β© Jack Jeffrey, via Photo Resource Hawaii/Alamy
