For many professors, grading student work is the least enjoyable part of their jobs. “None of us get into teaching to grade,” says Renée Link, a professor of teaching in the Chemistry Department at ...

Learn how to draw cephalopods step by step, focusing on form, tentacle flow, and texture to create octopus, squid, and ...

Handprints on the walls of Indonesian caves may be the oldest rock art studied so far, dating back at least 67,800 years.

The 67,800-year-old hand stencil looks like a claw—and provides new clues about early human cognition and the migration to ...

Chaga mushrooms are a birch-tree fungus from cold climates that people have used for centuries, and they’re now commonly consumed as tea or supplements. Animal and test-tube studies suggest chaga ...