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A U.S. Park Ranger at Joshua Tree National Park. Photo: Will Lester/MediaNews Group/Inland Valley Daily Bulletin via Getty Images

National parks are rushing to clean up trash and repair damage caused by visitors who created unauthorized trails and vandalized natural structures during the 35-day government shutdown, as another potential shutdown looms on Feb. 15, the AP reports.

Why it matters: Conservationists say damage to sensitive lands can take decades to recover — especially for vandalized Joshua trees, which are essential to the namesake national park's ecosystem and were cut down by visitors who drove into restricted areas while the park was unguarded. Even before the damage caused during the shutdown, national parks were dealing with approximately $12 billion worth of a maintenance backlog, a figure that is now set to grow.

Go deeper

1 hour ago - Science

COVID time warp

Illustration: Sarah Grillo/Axios

The start of the COVID-19 pandemic seems like a lifetime ago to some, and just yesterday to others. Scientists are beginning to unpack the way people processed the passage of time amidst the stress, uncertainty and isolation of the 1 year, 8 months and 21 days since WHO declared a pandemic.

Why it matters: The pandemic's global effects on how people experience time could provide new insights into the brain's ability to perceive and predict time — a fundamental feature of life.

Mitt Romney calls Ray Dalio's China investments a "sad moral lapse"

Sen. Mitt Romney walks to a Senate Republican caucus meeting at the Capitol on Oct. 7. Photo: Stefani Reynolds/Bloomberg via Getty Images

Sen. Mitt Romney (R-Utah) on Thursday criticized billionaire Ray Dalio's investments in China, writing in a tweet that "his feigned ignorance of China's horrific abuses and rationalization of complicit investments there is a sad moral lapse."

Driving the news: Romney's comments come after Dalio's firm, Bridgewater Associates, the largest hedge fund in the world, raised $1.3 billion in November for a new private fund in China, Bloomberg reports.

Updated 3 hours ago - Politics & Policy

Omicron dashboard

Illustration: Aïda Amer/Axios

  1. Health: First known U.S. case of Omicron variant identified in California — America probably won't lead the effort to understand Omicron — CDC prepares tougher testing rules for international travelers.
  2. Politics: Omicron travel bans are sign of what's to come — Meta removes accounts linked to COVID disinformation effort by China.
  3. Vaccines: Omicron adds urgency to vaccinating world — Omicron fuels the case for COVID boosters — Moderna loses patent battles tied to COVID vaccine.
  4. World: Germany approves new restrictions for unvaccinated people — Omicron variant detected in more countriesWHO advises people 60 or older to postpone travel due to Omicron
  5. Variant tracker: Where different strains are spreading.