In this Monday, Dec. 2, 2019 file photo, tributes are placed by the southern end of London Bridge, three days after a man stabbed two people to death in London. AP Photo/Matt Dunham, file LONDON -- A ...
The long, spiral tusks of narwhals could be used by these Arctic whales to stun or even kill prey, according to wildlife researchers who have spied on these elusive creatures using drones. They ...
The narwhal (Monodon monoceros), an iconic whale of remote Arctic waters, is widely known for its long, spiral tusk, which is ...
In this Monday, Dec. 2, 2019 file photo, tributes are placed by the southern end of London Bridge, three days after a man stabbed two people to death in London. AP Photo/Matt Dunham, file LONDON -- A ...
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