light the way

Such completed maps would light the way toward new insights into brain function and disease, about which scientists still know very little.

So, while the luminescent nose of the most famous reindeer of all "may light the way for Santa to see by," the researchers write, "it is Rudolph's blue eyes that allow him to find dinner after a long Christmas season."

As the world grapples with environmental challenges and the pressing need for sustainable solutions, discoveries like these light the way forward, Li said.

Wearing headlamps to light the way, and with our packs lighter because we left the camping gear behind, we made great time to Iceberg Lake, at 12,600 feet.

Alfhercht followed reluctantly, his glowing stone held up to light the way.