Strange sound coming from the Caribbean Sea

Wednesday June 22nd 2016

Title page of Noah Webster's Dictionary of the English Language
17 Grammar Mistakes

Wednesday June 22nd 2016

Where did HIV start

Tuesday June 21st 2016

A diagram of Earth's orbit with a small looping path beside the planet.
Earth has two Moons?

Saturday June 18th 2016

Hands hold a bicycle wheel by its hub.
Understanding Angular Momentum

Saturday June 18th 2016

Infrared laser beams in an optics laboratory
Converts photons from an infrared (IR) into visible light

Saturday June 18th 2016

Helmet-camera view of a mountain bike trail near Lake Tahoe
Mountain Biking with Bears; not-fake-edition.

Friday June 17th 2016

A simple ink sketch of Earth on a white background.
How much water would it take to extinguish the sun? :)

Monday June 13th 2016

New drug is clearing up severe psoriasis, trials find

Monday June 13th 2016

Infographic of the world's 23 most widely spoken mother tongues
INFOGRAPHIC. There are at least 7,102 known languages

Monday June 13th 2016

A small blue and gold solar cell under a round spotlight, with tweezer tips at the edge.
Solar cells surpass 20 percent efficiency

Monday June 13th 2016

Comparing Government Style: Over regulation vs Switzerland.

Sunday June 12th 2016

xkcd comic showing the depths of lakes and oceans to scale
The Ocean Cover 70% of the Earth's Surface

Sunday June 12th 2016

Painted panorama map of Yosemite National Park
All U.S. National Park Maps are not free online

Sunday June 12th 2016

Time-lapse of a wet microburst rain bomb over Tucson, Arizona
Micro-bursts of rain

Saturday June 11th 2016