Using machine learning and artificial intelligence, researchers hope to document — and later recreate — historical scents and smell-scapes from as far back as the 16th century.

A symbol of Lebanon's resilience through its long, turbulent history, the country's towering cedars now face increasing threats from wildfire and parasites, both fueled by global warming.

"Relationships with animals are simple," notes one researcher. In a year when life feels fraught, pets have been healers, helping human companions get exercise, quell anxiety and make new friends.

President Trump's loss to Joe Biden has made it tough for Republicans to celebrate important wins down ballot, while Democrats have been stung by the failure to meet expectations of a blue tsunami.