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About 6 results for "pnas"

Major cause of dementia discovered

The build-up of urea in the brain to toxic levels can lead to brain damage and eventually dementia, according to a study that confirms the major cause of the neurodegenerative disease.The finding has important implications for possible treatment and diagnosis ... Business Standard, 6 days ago

530-mln-year-old fossil may contain world's oldest eye: study

A 530-million-year-old fossil of an extinct sea creature contains what could be the oldest eye ever discovered, a study has found.The remains include an early form of the eye seen in many of today's animals, including crabs, bees and dragonflies, researchers ...
 Business Standard1 week ago

Why saturated fatty acids are bad for our health

Using a new technique to visualise the distribution and dynamics of fatty acids inside living cells, researchers have found why excess saturated fats, such as those released from lard, are toxic to cells and cause a wide variety of lipid-related diseases.The ...
 Prokerala2 weeks ago

Artificial muscles give 'superpowers' to soft robots

US scientists have created affordable artificial muscles that add strength to soft robots, allowing them to lift objects that are up to 1,000 times their own weight.The new origami-inspired muscles are both soft and strong, and can be made for less than $1.
 Business Standard2 weeks ago

Stress diminishes our capacity to sense new threats: study

Being stressed reduces our abilities to predict new dangers that we might face, a study has found.The research counters to the conventional view that stress enhances our ability to detect and adjust to these changing sources of threat."Stress does not always ...
 Business Standard2 months ago

Gene editing tool used to prevent glaucoma

Scientists have used a gene editing tool to disrupt a mutantion responsible for some forms of glaucoma, an advance that could help prevent one of the most common causes of irreversible blindness in humans.A team led by researchers from the University of Iowa ...
 Business Standard2 months ago
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