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    a road at night

    Light shines at full intensity even during periods of low activity.

    Most streets are either too bright or too dark. If we have the technology, why are we still over-lighting our streets?

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    book cover accessory to war

    Excerpt: Accessory to War

    One notable twentieth-century result of the countless alliances between astrophysics and the military is the thermonuclear fusion bomb, whose design principles arise in…

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    Loon balloon

    Here's why one of Google's sister companies is working on the tech.

    Loon just announced they’d sent data between two balloons more than 372 miles over the Atlantic.

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    pills against a white background

    But even if they do, they're not our biggest concern.

    To investigate how this might relate to antibiotic resistance, a team of researchers exposed E. coli populations to various doses of fluoxetine in the lab.

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    Inside a snailfish

    Researchers discovered these ethereal purple specimens four-and-a-half miles down.

    Four-and-a-half miles beneath our research vessel, which was floating on the surface of the Pacific Ocean, we captured footage of several previously undiscovered species…

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    Hurricane Florence in the Atlantic

    Keep an eye on the weather.

    As Hurricane Florence looms over the East Coast, residents are hunkering down or evacuating. Here's what you should do when faced with a hurricane.

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    decade of hurricanes

    Climate change is driving significant shifts in extreme weather.

    Hurricanes have always been destructive—but as temperatures rise, how much worse are they getting?

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    This is not a storm to take lightly.

    Florence is a serious storm that warrants the attention of everyone near its path.

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    iPhone X announcement

    Smaller iPhone X? Bigger iPhone X? Cheaper iPhone X? More expensive iPhone X? Let's find out!

    Pull up a beanbag chair, grab a Snapple (not the lemon teas, those are mine), and let's watch Tim Cook and his Cupertino pals announce some new Apple hardware.

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    the statue of liberty

    Our editors scrounged up some truly bizarre facts.

    What’s the weirdest thing you learned this week? Well, whatever it is, we promise you’ll have an even weirder answer if you listen to PopSci’s newest podcast.

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    an arm with a watch on it

    This atlas maps what time it is in different parts of your body.

    The new atlas will help make the idea of personalized medicine built around the body clock more mainstream and improve patient outcomes.

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    Apple Day new iPhone screen responsive design UX

    Your digital life would fall apart without this grid.

    Responsive design allows apps and websites to render properly, no matter what size screen Apple or Android dream up next.

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    Because what happens in the most remote stretches of the planet can have a profound impact on life on Earth.

    For conservation scientist Joel Berger, going to the extreme is just part of a day's work.

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    franck marchis with telescope

    "Seeing color in a nebula from a garden in San Francisco? That's pretty cool."

    Marchis has spent his career getting clear pictures of comets, Uranus, and Neptune. Still, he says, "Seeing color in a nebula from a garden in San Francisco? That's…

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  • 09/13/18--06:30: How to record a phone call
  • woman talking on phone

    Log video and audio conversations on any device.

    When you call a friend, you might use FaceTime, Skype, or a variety of other apps. Here's how to save those audio and video conversations.

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    two glasses of red liquid


    Yes, headlines and tweets are designed to make you click. But an unscrupulous headline can go too far by… uh… promoting vampirism.

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    And 3 reasons not to.

    Looking for reasons to shell out money for a shiny new phone—or just keep using the one you have? We've got you covered.

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    Wind speed isn't everything.

    First of all, there is currently no Category 6 for hurricanes. But some people are looking into it.

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    The smartwatch's new ECG function brings fitness trackers into real medical care.

    This week, Apple took a big step in bringing its Apple Watch Series 4 beyond the scope of a typical fitness or wellness trackers into the sphere of clinical medical…

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    Spring is advancing much faster in northern areas than it is in southern areas throughout three migration routes.

    In North America, spring is arriving earlier and earlier. But this shift isn't uniform across the continent. That unevenness, according to a new study, has unfortunate…

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