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Dave Witt
Works at EPLS
Attended Maryland
Lives in Orlando, Fl.
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Dave Witt

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The strangely Earth-like moon might be worth visiting.
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Dave Witt

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Jurassic butterflies disappeared a full 45 million years before the first caterpillar decided to grow up and become a beautiful butterfly. Again.
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On a recent business trip, I asked the concierge at my hotel for advice about where to go running. “Are you training for a marathon?” he asked. Nope. I’m racing 5Ks, I told him. He gave me a puzzle…
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The life history of the tarantula hawk is similar to that of many other solitary wasps. It's sting, however — among nature's most painful — is not.
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While fish are disappearing from the oceans, cephalopod populations are thriving. Why?
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It's everyone's favorite week of the year here at LWON. Yay, Snark Week! We, the People of LWON, absolutely love to snark about nature's weirdest, silliest, tallest, most evil, or most benign creatures, and we think we do it pretty well. Read for yourself if you haven't already:.
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This is Part IV of a four-part series on the Discovery Channel's Venom Hunters, showing possible bad behavior of the network, production company, and cast.
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“Not tonight, honey,” says the female burying beetle, chewing up a mouthful of mouse carcass before spitting it into the mouth of a begging larva. For the first few days of their babies’ lives, burying beetles co-parent. They devote themselves to keeping their squirming larvae alive. That means mating and laying more eggs would be a waste of …
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If you can make it on Earth, can you make it on "Mars"?
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A rock structure, built deep underground, is one of the earliest hominin constructions ever found.
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"If a man produced sperm that big, it would stretch diagonally across a basketball court."
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not your ordinary bug guy...
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Caffeine Makes For Busy Bees, Not Productive Ones
phenomena.nationalgeographic.com

A caffeinated bee is a busier bee. It’ll work harder to find food, and to communicate the location of said food to other bees. It will, howe

A Brief History of Cooking With Fire
theplate.nationalgeographic.com

For most of human history, over an open fire was the one and only way to cook a meal. People started cooking in this fashion nearly two mill

Why Would Anyone Get a Fecal Transplant? Watch a Brother and Sister Explain
phenomena.nationalgeographic.com

It isn't very often that a medical procedure inspires a patient-advocacy movement, let alone an Internet fan club. Especially not a procedur

Root Fungi Can Turn Pine Trees Into Carnivores — or at Least Accomplices...
blogs.scientificamerican.com

Springtails are little leaping insects far too small to catch the notice of the naked human eye. But with a little magnification, some of th

Dying Trees Can Send Food to Neighbors of Different Species Via ‘Wood-Wi...
blogs.scientificamerican.com

No tree is an island, and no place is this truer than the forest. Hidden beneath the soil of the forest understory is a labyrinth of ...

Caffeine: The Buzz That Keeps Us Coming Back
theplate.nationalgeographic.com

March is Caffeine Awareness Month, and - depending on what and who you read – it’s either time to up your coffee intake or drop it altogethe

Ahoy! Thar Be a New Seadragon in the Briny Deep | The Artful Amoeba, Sci...
blogs.scientificamerican.com

As fabulous, fantastical gems of evolution go, seadragons are hard to beat. The weedy seadgragon:

What on Earth Made These Perfect Fossil Rings? | The Artful Amoeba, Scie...
blogs.scientificamerican.com

See these annular structures? They are 492 million years old and come from Wisconsin. Here are some more. Was there a severe shortage of bee

Why We Want Chocolate for Valentine's Day
theplate.nationalgeographic.com

You've got your Sweethearts, your SweeTarts, and your dozen red roses. But I'm willing to wager that most lovers must arrive bearing chocola

Hot Cocoa Mix Has the Same Stuff Your iPhone's Screen Is Made Of | WIRED
www.wired.com

When used in your phone, this compound helps improve the strength of your screen; in hot cocoa, it traps moisture in its molecular pores, en

To Bean Or Not To Bean: Jumping Into The Chili Debate
theplate.nationalgeographic.com

With beans or without beans, that is the question when it comes to chili. Rival chili cooks are as passionate about beans as rival makers of

Two-Billion-Year-Old Fossils Reveal Strange and Puzzling Forms | The Art...
blogs.scientificamerican.com

To a human, two billion years is an unfathomable interval. But that, a team of European, Gabonese, and American scientists now say, is how l

Ocean Giants (Actual Size) | The Artful Amoeba, Scientific American Blog...
blogs.scientificamerican.com

Just how big is a giant squid? Not quite as big, perhaps, as you might think. This fabulous new graphic from the Deep Sea News crew ...

Deepest Fish Features Angel Wings, Tentacles and Amazing Ability to Perf...
blogs.scientificamerican.com

There comes a depth at which even fish struggle to survive the titanic pressure. But that depth is only found at the few places on Earth ...

Wonderful Things: Ferns Eject Their Spores with Medieval-Style Catapults...
blogs.scientificamerican.com

Author’s note: This is the latest post in the Wonderful Things series. You can read more about this series here. One of the more under-appre

13 Holiday Gifts That'll Delight Your Favorite Science Nerd | WIRED
www.wired.com

From a pyrotechnics chemistry kit to a DIY submersible, here is our holiday wish-list for science nerds.

Americans May Be More at Risk from Deadly Heart Parasite Than Realized |...
blogs.scientificamerican.com

The kissing bug may have the most misleadingly cute name in entomology. It bites, rather than smooches, its victims around the mouth or face

Origin of Mysterious Portuguese Mathematical and Geographical Tiles Reve...
blogs.scientificamerican.com

A few months ago I wrote about some mystifying mathematical and geographic tiles I encountered at the National Tile Museum in Lisbon, Portug

Fantastic variety of beers something for every taste bud.
Public - 10 months ago
reviewed 10 months ago
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