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Editors of EarthSky

World Water Week begins today in Stockholm

World Water Week in Stockholm - an annual meeting to discuss our planet’s crucial water-related issues - focuses in 2011 on water issues related to urbanization.

Colliding galaxies or cosmic exclamation point?

NASA released this composite image this week. It's two galaxies in the early stages of colliding. Learn more about the colliding galaxies here.

Holograms reveal brain’s inner workings

Scientists in Switzerland use holograms - digital holographic microscopy (DHM) - to capture 3D images of living neurons without damaging them.

Carbon in space tentatively identified

Astronomers may have glimpsed graphene in space, providing a clue about how our carbon-based selves and other life on Earth developed.

Worldwatch says oil consumption has hit an all-time high

The global financial crisis was just a blip on the upward climb of oil consumption, according to a new report by Worldwatch Institute, released this week.

Electronic tattoos are more than skin deep

The epidermal electronic system (EES) is like a short-lived tattoo that can conform to the skin in difficult-to-monitor areas like the throat.

A drug to cure nearly any virus in MIT discovery

In tests, the new drug was effective against rhinoviruses that cause the common cold, the swine flu virus H1N1, a stomach virus, a polio virus and dengue fever.

Fish success story in Baja, Mexico, but development looms

At an undersea park in Baja, Mexico, the fish population rebounded by 460 percent in 10 years. Developers now want to build a resort a few miles north.

Necklace Nebula in new Hubble image

The Necklace Nebula is 12 trillion miles wide, located in the constellation Sagitta.

Can bitterness and blaming make you sick?

Concordia researchers in Montreal who explored the link between failure, bitterness and quality of life say bitterness can make people ill. Read more.