Bird Intelligence May Be More Fact Than Fiction

Bird Intelligence May Be More Fact Than Fiction

In Aesop's fable about the crow and the pitcher, a thirsty bird happens upon a vessel of water, but when he tries to drink from it, he finds the water level out of his reach. Not strong enough to…
Ketamine, The Emergency Room Wonder Drug

Ketamine, The Emergency Room Wonder Drug

Ketamine has been used by emergency departments for analgesia, sedation and amnesia for rapid, life-saving intubation in critically ill patients but decades-old studies suggested it raised…
Climate Change And Soil Respiration

Climate Change And Soil Respiration

The planet's soil releases about 60 billion tons of carbon into the atmosphere each year, which is far more than that released by burning fossil fuels. This soil respiration and the enormous release…
Has Voyager 1 Really Left The Solar System?

Has Voyager 1 Really Left The Solar System?

Where does the solar system end and interstellar space begin? There are no 'Now Leaving...' signs so it's somewhat subjective. If you think the argument over Pluto was confusing, you'll be intrigued…
An Easier Way To Create Photonic Crystals

An Easier Way To Create Photonic Crystals

Highly purified crystals that split light with uncanny precision are key parts of high-powered lenses, specialized optics and, potentially, computers that manipulate light instead of electricity.…
How Children Categorize Living Things

How Children Categorize Living Things

How would a child respond to this question? Would his or her list be full of relatives, animals from movies and books, or perhaps neighborhood pets? Would the poppies blooming on the front steps make…
A New Cause For Mental Disease

A New Cause For Mental Disease

Astrocytes, the cells that make the background of the brain and support neurons, might be behind mental disorders such as depression and schizophrenia, according to new research by a Portuguese team…
Multi-Bit MRAM May Be Better Than Flash Memory

Multi-Bit MRAM May Be Better Than Flash Memory

Magnetic random access memory (MRAM) is intriguing because of demand for fast, low-cost, nonvolatile, low-consumption, secure memory devices. MRAM relies on manipulating the magnetization of…
J1023 And A 'Transformer' Pulsar

J1023 And A 'Transformer' Pulsar

In June of 2013, an exceptional binary containing a rapidly spinning neutron star underwent a dramatic change in behavior never before observed - the pulsar radio beacon vanished and the system…
The Live Volcano Of Jeju Island

The Live Volcano Of Jeju Island

In Jeju, a place emerging as a world-famous vacation spot with natural tourism resources, a recent study revealed a volcanic eruption occurred on the island. The Korea Institute of Geoscience and…