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Science News Archive 2018 - Page 291


Page 291 of 473

The case for not taxing multinationals

A new study by Nicolai Foss and colleagues argues that taxing Multinational Enterprises (MNEs)' profits is inefficient and detrimental to global welfare. The authors propose replacing corporate tax with a hike in taxes on dividends and sales, claiming this would be more effective and harmonize easier.

SourceBocconi University·JournalJournal of International Business Studies·DateMay 22, 2018

Remote control of transport through nanopores

Scientists have developed a way to alter external factors like voltage to control the transport of molecules through biological channels. The study, published in EPJ E, shows that applying an electric current can overcome energy barriers and facilitate molecule transfer.

SourceSpringer·JournalThe European Physical Journal E·DateMay 22, 2018

Soft machines

Researchers at UCSB have created a new type of actuator that combines speed and softness, enabling faster and more versatile soft robotic systems. The actuator, made from liquid-metal alloy conductors and magnetized polymer composites, allows for fast and low-voltage movement in various applications.

SourceUniversity of California - Santa Barbara·JournalAdvanced Functional Materials·DateMay 21, 2018

Turning entanglement upside down

Physicists develop novel strategy to probe entanglement Hamiltonian, providing direct access to entanglement spectrum and facilitating investigation of complex many-particle systems. This approach enables concrete statements about entanglement properties, overcoming the challenges posed by classical computers.

SourceUniversity of Innsbruck·JournalNature Physics·DateMay 21, 2018

Major fossil study sheds new light on emergence of early animal life 540 million years ago

A comprehensive analysis of fossil euarthropods suggests the 'Cambrian Explosion' was a gradual process, with the origin of animals dating back to around 550 million years ago. The study challenges two competing hypotheses on early animal evolution, presenting a middle-ground between slow and rapid evolution.

SourceUniversity of Oxford·JournalProceedings of the National Academy of Sciences·DateMay 21, 2018