The history of biology traces the study of the living world from ancient to modern times. Although the concept of biology as a single coherent field arose in the 19th century, the biological sciences emerged …

May 19, 2009—Meet “Ida,” the small “missing link” found in Germany that’s created a big media splash and will likely continue to make waves among those who study human origins.
In a new book, documentary, and …

Teotihuacan is an enormous archaeological site in the Basin of Mexico, containing some of the largest pyramidal structures built in the pre-Columbian Americas. Apart from the pyramidal structures, the archaeological site of Teotihuacan is also …

Tyrannosaurus Rex
(extinct 65 million years ago)

Tyrannosaurus rex was one of the largest land carnivores of all time, measuring up to 43.3 feet long, and 16.6 ft tall, with an estimated mass that goes up to …

The Amazon is the greatest river in the world by so many measures; the volume of water it carries to the sea (approximately 20% of all the freshwater discharge into the oceans), the area of …

Santorini Panorama
This panorama shows the vista from which NASA’s Mars Exploration Rover Opportunity spent five weeks in November and December 2008 while the sun was nearly directly in between Mars and Earth.
Opportunity is approaching the …

When human injection of carbon into the atmosphere reaches 1 trillion tons, dangerous climate change with average global warming of more than 2 Celsius degrees will likely occur, a new analysis finds.
And humans are hurrying …

Mercury was once seen as a cold, dead little world, spinning around the sun unchanged for the past 4 billion years.
No longer: Observations from the Messenger spacecraft say it’s anything but.
NASA’s orbiter is sending back …

If you’re one of those weird and sometimes gloomy people (like me) who get the urge to close the curtains on even the nicest of days, a new solar development will give us a new …

You will probably find this weird, but most people have never seen a real cave in their whole lives; still, those who do remain permanently fascinated by this amazing display of natural force. Caves are …

If you’re thinking McLeod, you couldn’t be further from the truth. What you have to do is think small; not microscopic, just big enough to see with your naked eye. Turritopsis nutricula is a hydrozoan, …

American spacecraft had to dodge space debris four times in 2008, NASA revealed Tuesday, a fact that highlights both the extent of the space junk problem and the primary mitigation option open to NASA.
By tracking …

An ancient script that’s defied generations of archaeologists has yielded some of its secrets to artificially intelligent computers.
Computational analysis of symbols used 4,000 years ago by a long-lost Indus Valley civilization suggests they represent a …

The strangest monument in America looms over a barren knoll in northeastern Georgia. Five massive slabs of polished granite rise out of the earth in a star pattern. The rocks are each 16 feet tall, …

Nearly 15 years after the first managerial team of Biosphere 2 was ordered out by federal marshals, scientists yearn for a way to fulfill the true promise of Earth-in-a-bubble experiments.
“We need to do this again, …

Once upon a time, researchers knew that DNA contained four nucleotides: A, T, C and G. Then they found a fifth. And now they’ve found a sixth.
Called 5-hydroxymethylcytosine, it’s a form of the fifth nucleotide, …

This just in: Red pandas like candy!
That’s the latest from a group of researchers at Philadelphia’s Monell Chemical Senses Center. The team gave zoo animals a choice between plain water and water sweetened with either …

The Hubble Space Telescope captured this spectacular space fireworks display when a blob of matter within a 5,000-light-year-long plasma beam emanating from a giant black hole flared up.
The glowing clump of gas, first discovered in …

A seafaring band of scientists, engineers and yachtsmen with an obsession for Jules Verne and clean energy are building what they call the largest solar boat in the world, a $13 million catamaran they hope …

How much do you think rich people are paying for staying in the most expensive hotel in NYC? $34,000 per night for 4300 square foot top luxury apartment in the 52nd floor of Four Seasons …