MIT chemical engineers have devised a new way to create very tiny droplets of one liquid suspended within another liquid, known as nanoemulsions. Such emulsions are similar to the mixture that forms when you shake an oil-and-vinegar ...
Bio & Medicine
Jun 21, 2019
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1
They are revered throughout nature as chilling predators … now research shows crocodiles have not always been the cold-blooded creatures they are today.
Archaeology
Jan 22, 2020
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465
(PhysOrg.com) -- Most of what is known about the ability of some cold blooded animals and several insects to survive having their body temperature fall below freezing has led to the conclusion that those organisms that can ...
Spring is here and ectotherms, or animals dependent on external sources to raise their body temperature, are becoming more active. Recent studies have shown that as the average global temperature increases, some lizards may ...
Plants & Animals
Mar 31, 2015
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29
For the first time, researchers have developed a model to estimate how much energy the original colonizers of New Zealand expended to maintain their body temperatures on the cold, harrowing ocean journey from Southeast Asia.
Other
Jul 13, 2023
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41
Unlike normal cells, stem cells are pluripotent—they can become any cell type, which makes them powerful potential treatments for diseases such as diabetes, leukemia and age-related blindness. However, maintaining this ...
Biochemistry
Feb 10, 2016
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184
Humans sweat, dogs pant, cats lick their fur. Animals have adopted an interesting array of techniques for regulating body temperature through evaporation.
Plants & Animals
Apr 19, 2018
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27
(Phys.org) —Many newly formed stars are surrounded by what are called protoplanetary disks, swirling masses of warm dust and gas that can constitute the core of a developing solar system. Proof of the existence of such ...
Astronomy
Apr 2, 2013
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0
Science fiction has long described sophisticated technology that can temporarily put humans into a suspended state, permitting characters to awaken far into the future, often after extended journeys through space. In reality, ...
Plants & Animals
Aug 20, 2023
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1
Six hundred million years ago, fever appeared in animals as a response to infections: the higher body temperatures optimized their immune systems. At the time, virtually all animal species were cold-blooded. They had to sit ...
Evolution
Jun 5, 2019
1
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