I'm interested in the Doomsday Clock. What is its current setting, what does that setting mean, and when was it last announced? Also, can you provide any readily available information about its general purpose or origin from this page?
Navigate to 'https://thebulletin.org/doomsday-clock/'. Identify the current time on the Doomsday Clock. Determine what the current time signifies. Find the date of the most recent Doomsday Clock announcement. Scan the visible content for any information regarding the Doomsday Clock's general purpose or origin, noting if such information is not immediately accessible. Synthesize all gathered information into a concise answer, explicitly stating if information on purpose or origin is unavailable due to page loading issues.
State the current time on the Doomsday Clock as '90 seconds to midnight'. Explain the meaning or significance of the current time, referencing 'unprecedented danger' or similar phrasing due to 'nuclear threats' and 'climate crisis'. Provide the date of the last announcement as 'January 24, 2023'. Clearly state if information on the Doomsday Clock's general purpose or origin is not accessible on the visible portion of the page, or provide any accessible snippets if they appear.