A new optical device allows researchers to generate and switch between two stable, donut-shaped light patterns called skyrmions. These light vortices hold their shape even when disturbed, making them ...
THE recent deluge that submerged Metro Manila and other parts of the country has laid bare the government’s abject failure in addressing a perennial problem: flooding. Despite billions of pesos ...
Germany had appeared not to believe President Trump’s threats to pull troops from the country. Once it was announced, Berlin offered a measured response. By Jim Tankersley U.S. officials say they will ...
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