The remora often latches on to the exteriors of larger marine creatures. But sometimes it travels in a more intrusive spot: ...
A new study shows how the loss of large animals thousands of years ago still shapes ecosystems today and may affect their future stability.
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Study links megafauna extinctions 10,000 years ago to today’s food webs
Ten thousand years ago, the Americas teemed with mastodons, giant ground sloths, and saber-toothed cats. Within a few millennia, nearly all of them were gone. A study published in April 2025 in the ...
Earth once hosted many massive creatures called megafauna; they are technically defined as animals with mature body weights that exceed 44 kilograms (97 pounds). Megaherbivores, on the other hand, are ...
Jabiru birds fly past a herd of Columbian Mammoths as they make their way across a river delta. A new study published in Nature Communications suggests that the extinction of North America's largest ...
Why is Christian Science in our name? Our name is about honesty. The Monitor is owned by The First Church of Christ, Scientist, and we’ve always been transparent about that. The church publishes the ...
Why is Christian Science in our name? Our name is about honesty. The Monitor is owned by The First Church of Christ, Scientist, and we’ve always been transparent about that. The church publishes the ...
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