Nate Donovan

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Laser holograms create 3D-printed objects in seconds, no layering required

How do you create complex 3D-printed objects in seconds, instead of hours or days? A team of scientists and engineers led by Lawrence Livermore …

What Your Resting Heart Rate Can Tell You About Your Fitness

One of the often-highlighted features of the new iteration of the Apple Watch is its ability to track your resting heart rate (I mentioned it in my …

Fitness Technology

There's even more evidence that one type of exercise is the closest thing to a miracle drug that we have

Aerobic exercise, or cardio, might be the closest thing we have to a miracle drug.<p>When we commit to regular workouts that raise our heart rate and get us moving and sweating for a sustained period, magical things happen to our mind and body. We start to think more clearly, feel better about …

Exercise

These Simple, Science-Backed Exercises You Can Do at Home Have Huge Health Benefits

No need for gym!<p>Most of us probably know exercising is associated with a smaller risk of premature death, but a new study has found that doesn't have …

Meet Dragonfly 44, the galaxy made of 99.9% dark matter

A massive galaxy consisting almost entirely of dark matter has been discovered, using the world’s most powerful telescopes.<p>Dark matter is the …

Universe

This Tiny Camera Takes Pictures Of Space That Would Make NASA Blush

The Tiny1 is a point-and-shoot designed for astrophotography.<p>Ever been out under a beautiful night sky, and tried to take a picture of it with your smartphone or a handheld camera? If so, you know how bad the results usually are: the sky-filling moon in a sea of bright stars reduced to a smudge of …

Astronomy

Here's Everything That Happens on The Internet in a Single Second

We've been busy...<p>We all know the internet is a busy place, but how busy, exactly? Consider how many seconds it takes to read this paragraph. For …

Net Neutrality

Solar panels have gotten thinner than a human hair. Soon they’ll be everywhere.

One of the reasons I think solar photovoltaic power is going to take over the world is that it is scalable in a way no other power source can be. It can be used to build multi-hundred-megawatt power plants, or it can be scaled down. Way down.<p>How far down? Try less than the width of a human …

Clean Energy

How to Make a Relationship Last: 5 Secrets Backed by Research

Love is wonderful, love is joy, love is the greatest thing in the world… Love is also an enormous pain in the ass. Marriage is hard work.<p>(Older …

Relationships

Watching a SpaceX Rocket Land on a Drone Barge Never Gets Old

We usually see rocket launches and landings from above. But there’s something about seeing the whole thing happen from the ground-up that’s just so …