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Researchers Find "Alarming" Bumblebee Decline

January 9, 2011
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Four previously abundant species of bumblebees are close to disappearing in the United States, according to researchers in a new study confirming that the agriculturally important bees are being affected worldwide.

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last updated on 2015-03-30 at 12:22 pm EDT

Time Running out for Wild Elephants: Experts

Time Running out for Wild Elephants: Experts

AFP (Mar. 23, 2015) — African elephants could be extinct in the wild within a few decades, experts warned on Monday at a major conservation summit in Botswana that highlighted an alarming decline in numbers due to poaching. Duration: 01:25 Video provided by AFP
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Endangered Corals Get Their Own Sperm Bank

Endangered Corals Get Their Own Sperm Bank

Reuters (Dec. 8, 2013) — Faced with an alarming loss of coral on Australia's Great Barrier Reef, scientists in Queensland are building a coral sperm bank to protect as many species as possible against extinction. A 2012 study estimates the reef has lost more than half of its coral cover since 1985, and the researchers fear that if the trend is not reversed, the sperm bank may be the Reef's last hope. Sharon Reich reports.
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Drought Blamed for Fall of Mayan Civilization

Drought Blamed for Fall of Mayan Civilization

Reuters (May 15, 2012) — Researchers in Mexico say the mighty Mayan civilization that thrived in central America for 2700 years from 1800 BC, might have been brought down by climate change. Based on research deep underground, the scientists say there's evidence of long-term drought during the period of population decline.
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Researchers Investigate Decline of Beverly Caribou Herd

Researchers Investigate Decline of Beverly Caribou Herd

CBC (June 20, 2013) — Researchers are trying to determine if a the Beverly caribou herd is continuing to decline. A survey two years ago indicated its population was half what it was in the early 1990s.
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