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Last Meal on Earth: What Astronauts Eat on Launch Day

Feedloader (Limelight Networks) For astronauts and personnel at the Kennedy Space Center, long work days [...]

These Prehistoric Sharks Had Jaws Shaped Like Circular Saws and Sawtoothed Scissors

An illustration of the ancient shark Edestus heinrichi preying on a fish. Many ancient sharks [...]

Colorado River One of Many Imperiled Waterways

Feedloader (Clickability) First, check out my story on the Colorado River in the October issue [...]

Why Are South American Animals Smaller Than Those on Other Continents?

Why does smaller size, like that of the anteater, benefit species in different environments, wondered [...]

How a Lone Sculptor Gave New Faces to Injured Soldiers of WWI

Anna Coleman Ladd works with a disfigured soldier to create a mask that will give [...]

Can you assemble your own car?

Do you think you have the skills required to build your own car? Check out [...]

Hierarchical self-assembly of atomically precise nanoclusters

Scheme illustration of the 1-D-3-D assemblies of Ag29(SSR)12 nano-building blocks including Ag29-0-D cluster dots in [...]

Biocompatible TeSex nano-alloys for PT/PA/CT/PET imaging-guided NIR-II-photothermal therapy

Schematic illustration of TeSex alloying strategy and mechanisms for detoxification and theranostic multi-functionalization. Credit: Science [...]