‘Logan’ Is a Western Wandering the Sci-Fi Frontier

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“We don’t like strangers in these parts.” Credit: 20th Century Fox The X-Men films have consistently shown their mutant superheroes as powerful but misunderstood outcasts living in the shadows. One of the loneliest and angriest of them all has been Wolverine: the seemingly ageless mutant played by Hugh Jackman whose superhuman healing powers and retractable metal claws enable him to literally tear through squads of gun-toting enemies. But the third and last film of ...read more

How to Turn a Spinach Leaf into Beating Heart Tissue

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(Credit: Shutterstock) That spinach on your plate deserves more credit. Not only is it packed with folic acid and other health benefits, it could also help scientists regenerate human tissue. It’s Alive! One of the biggest obstacles in the field of organ regeneration is scaling up production from tiny samples in a petri dish to full-fledged organs. One of the limiting factors is constructing a working vascular system to transport blood and nutrients throughout the developing tissues ...read more

New Lenses Could Give You Super Color Vision

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(Credit: Delpixel/Shutterstock) Thanks to the architecture in our eyes, we see but a small subset of the hues that make up the visible spectrum. We only have three kinds of cones, or color-sensitive cells, to make sense of what could be millions or even hundreds of millions of colors. We still do a pretty good job of it — normal human eyes can pick out about a million different colors, far more than we have ever come up with names for. Still, we could conceivably do better ...read more