内容摘要：But it’s not yet clear why the new dating disagrees with previous estimates. Archaeologist Thomas Terberger with the University of Göttingen said more research is needed to be sure of the spears’ age and who used them to hunt.

But it’s not yet clear why the new dating disagrees with previous estimates. Archaeologist Thomas Terberger with the University of Göttingen said more research is needed to be sure of the spears’ age and who used them to hunt.

For starters, users can choose in their settings menu whether to see replies, reposts or quote posts in their feed. Specific words or tags can be muted temporarily, or forever, while accounts can be muted or blocked individually, or in bulk by adding them a moderation list. You can even fine tune the level of adult content that shows up in your feed.Bluesky has a team of content moderators to police the site for material that’s illegal or breaks the rules. But it’s also taking a different approach by open sourcing its

in an attempt to resolve problems with traditional moderation services which it says “lack transparency and user control.”So, individuals or groups can set up their own content filters, or labelers, that go beyond what Bluesky offers. These labelers can be used to categorize content or users, which can then be blocked or hidden. But they could also be used for informational or creative purposes, like curating or verifying content.There are labelers to identify images generated by artificial intelligence or to fact check news posts. You can find

online. After I subscribed to a U.S. politics labeler, some posts in my feeds were flagged “!Donald Trump” or “!Democrat politician” and hidden unless I click Show.Follow Kelvin Chan on

Is there a tech challenge you need help figuring out? Write to us at

with your questions.“I was trying to make him healthier and make him live longer,” Journell said.

Instead, Alexander died on Thanksgiving Day. Tuxsie followed two days later.Big Boy was hospitalized and treated with antiviral medications, Journell said. The veterinary team collected urine samples from the cat, which were confirmed positive for H5N1 at labs run by the U.S. Agriculture Department and Cornell University, records show.

Big Boy returned home blind and without the use of his back legs, though he is recovering, Journell said. A fourth cat, Cleo, didn’t drink the milk and remained healthy.Journell has demanded that Raw Farm owner Mark McAfee compensate him for the more than $12,000 he spent treating the cats, according Seattle food safety lawyer Ilana Korchia, who is representing him.