Science

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On Sunday, Sept. 21, the moon will chew a noticeable “bite” out of the sun; this partial solar eclipse will be visible across parts of the Southern Hemisphere and streamed live for skywatchers worldwide. It’s the second and final solar eclipse of 2025, arriving just before the September equinox, a date on which day and night are roughly the same …

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A fresh look at early members of our lineage suggests that males and females were not built alike. The size gap was wide, and it likely shaped daily life in ways we do not see in people today. That conclusion comes from a new comparison of two classic Pliocene species that many readers know by name, but not by their …

The latest addition to China’s Tiangong space station is an AI chatbot with expertise in navigation and tactical planning. Named Wukong AI—after the protagonist of the “Monkey King” legend in Chinese mythology, Sun Wukong—the chatbot was introduced on the space station in mid-July, and has already completed its first mission: supporting three taikonauts during a spacewalk. Information about Wukong AI …

Mystery hominin skull discovered in 1960 dated to at least 286,000 years old  Archaeology News Online Magazine Mystery Greek hominin skull dated to be at least 286,000 years old  Phys.org Hominin skull discovered in 1960 finally gets an accurate age  Popular Science 300,000-Year-Old Skull Shows Neanderthals Lived Alongside Another Ancient Human Ancestor  IFLScience Archaeology breakthrough as mystery of 286,000-year-old skull finally ‘solved’  Daily Express Source …

Astronomers have used a newly discovered and still mysterious class of cosmic explosions to better understand the process of stellar life and death in the distant universe. The blasts in question are Fast X-ray Transients (FXTs), recently discovered outbursts of X-rays that last for just a few minutes. The source of FXTs has been shrouded in mystery. Now, with the …

TEL AVIV, Israel (AP) — Modern humans and Neanderthals were interacting 100,000 years earlier than previously thought, according to researchers who used CT scans and 3D mapping to study the bones of a child they believe was the result of interbreeding between the two distinct groups. The child, described in a recent study published in the peer-reviewed journal L’Anthropologie, was …

The first people to step foot in the Americas were harboring a sliver of DNA from two extinct Eurasian human groups: the Neanderthals and the Denisovans, a new study finds. This genetic relic could have helped the earliest Americans fight diseases they encountered in their new environment, the researchers proposed. Everyone alive today is “a result of like three different …

A new study published in The Astronomical Journal has revealed an astonishing possibility: free-floating planets, long considered cosmic castaways, may not be as solitary as once thought. Using the James Webb Space Telescope, researchers observed that several of these starless giants are surrounded by dusty disks—structures typically seen in early planetary systems. This discovery points to the potential formation of …