The bacterium Chlamydia trachomatis is one of the most common causes of sexually transmitted infections worldwide. Biologically, it is regarded as a highly specialized "nutrient thief": Because chlamydia have lost the ability to reproduce independently outside a host cell, they hijack human meta...
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Portugal coach Jorge Jesus insisted on Wednesday that there was no rift between him and Cristiano Ronaldo, but the 72-year-old did acknowledge that his captain had been disappointed to remain on the bench in the side's Nations League win over Norway. "There was no incident whatsoever," Jesus told...
La Trobe archaeologists have described 18 new hominin fossils, including a second Homo erectus skull fragment that confirms the species first appeared in southern Africa 2. 0 million years ago—200,000 years earlier than traditionally thought.
ALBATROSS plays fast and loose with nature’s rules. The post Transformative new robot that can fly, sail, and swim autonomously appeared first on Popular Science .
This long-duration image shows star trails above Earth and the blue lights of fishing boats and the yellow lights of Indonesian cities stretching below the International Space Station as it orbited 258 miles above the Banda Sea on Sept. 20, 2026.