An electric Amazon delivery van from Rivian cruises down the street with the Hollywood sign in the background. Amazon The tech sell-off of 2022 accelerated in the past couple weeks, with first-quarter earnings reports highlighting challenges like inflation, supply chain shortages and the war in Ukraine. For some tech leaders, the market swoon has created
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Researchers at the Jamia Millia Islamia (JMI) here in collaboration with the US National Institutes of Health (NIH) have developed an optogenetic tool which can help understand brain disorders like Alzheimer’s disease, depression and schizophrenia. In a statement, the JMI said that the tool can study molecular trafficking in neurons and has been developed by
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With the rapid advancement of technology, the manipulation of electromagnetic waves and information has become key to the modern lifestyle. This has called for the development of intelligent metasurfaces – those that do not require manual intervention to control wave-information-matter interaction. To this end, a group of researchers tried to study the development of intelligent
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The most comprehensive genetic assessment to date of the vaquita, the world’s rarest marine mammal, is offering a glimmer of hope that this small tropical porpoise native to Mexico’s Gulf of California may avoid extinction despite its population dwindling to about 10. Researchers said on Thursday genome data from 20 vaquitas showed that while the
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Ukraine’s president Volodymyr Zelenskyy has described the situation in Mariupol as “hell”, while Ukrainian fighters prepare for what could be their final stand against Russia. It is estimated that around 2,000 Ukrainian fighters are in tunnels underneath the Azovstal steel plant. They are the last pocket of resistance in a city almost completely destroyed by
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