Sea otters use tools to open hard-shelled prey
Researchers observed the behaviour of 196 sea otters who live along the California coastline in the US. They found that the otters used rocks, shells and even rubbish such as bottles as...
Otters, especially females, use tools to survive a changing world
Sea otters are one of the few animals that use tools to access their food, and a new study has found that individual sea otters that use tools -- most of whom are female -- are able...
Otters Use Tools—Here''s How They Pass Them to Each Other
Otters, particularly sea otters (Enhydra lutris), are among the few mammal species known to use tools in the wild. Unlike many animals that might occasionally manipulate objects in their
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Sea Otters Use Tools—And They''ve Been Doing It for Thousands of
Archaeological evidence now confirms what marine biologists have observed in recent decades: sea otters have been using stone tools to crack open shellfish for thousands of years,
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Light is a transverse, electromagnetic wave that can be seen by the typical human. The wave nature of light was first illustrated through experiments on diffraction and interference.
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When sea otters lose their favorite foods, they can use tools to go
Some otters rely on tools to bust open hard-shelled prey items like snails, and a new study suggests this tool use is helping them to survive as their favorite, easier-to-eat foods...
The Basics of Light
Simply stated, light is nature''s way of transferring energy through space. We can complicate it by talking about interacting electric and magnetic fields, quantum mechanics, and all of that, but just remember-
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But what exactly is light? We catch glimpses of its nature when a sunbeam angles through a dust-filled room, when a rainbow appears after a storm or when a drinking straw in a glass of water looks
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Light is just one form of electromagnetic radiation, or electromagnetic waves. These waves are all around us and come in many sizes. The largest electromagnetic waves, with wavelengths from a few
Tool use by sea otters
Sea otters are the smallest of the marine mammals, but they are also the most dexterous. Although sea otter tool use is most associated with their use of stones as anvils and hammers, they have been
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How Otters Use Tools to Open Shells
Gazing at otters expertly using tools to open shells reveals their remarkable intelligence and strategies—discover the fascinating methods they employ.
Otters, Tools, and Teeth: A success story | Burke Museum
A new study has found that sea otters are able to eat harder, larger prey and reduce tooth damage by using tools.