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image: Replacement Secretory Glands

Replacement Secretory Glands

By | October 1, 2013

Researchers have engineered functional, lab-grown precursors to salivary and tear glands, successfully connecting them to ducts and nerves in mice.

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image: Influential Ecologist Dies

Influential Ecologist Dies

By | September 24, 2013

Ruth Patrick, who pioneered freshwater pollution monitoring, has passed away at age 105.

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image: Week in Review: August 12–16

Week in Review: August 12–16

By | August 16, 2013

Engineered immune cells attack tumors; a mouth microbe that can cause cancer; HIV may heighten cocaine’s high; craving high-fat foods

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image: Lab-Grown Ear

Lab-Grown Ear

By | August 1, 2013

Scientists used a titanium wire framework to help ears made from collagen and sheep cartilage cells maintain their shape.

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image: Week in Review, July 22–26

Week in Review, July 22–26

By | July 26, 2013

Faux stem cells; X chromosome involved in sperm production; rewarding peer review; clues to flatworm regeneration; an ethereal glow signals death

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image: Dolphins by Name

Dolphins by Name

By | July 23, 2013

Bottlenose dolphins can recognize and respond to their own “signature whistles,” strengthening the evidence that these whistles function like names.

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image: Livers Created from Stem Cells

Livers Created from Stem Cells

By | July 3, 2013

Scientists have made the first functional, vascularized livers from human induced pluripotent stem cells.

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image: Research Behind Bars

Research Behind Bars

By | July 1, 2013

Ecologist Nalini Nadkarni advances forest conservation and science advocacy by enlisting the help of prisoners.

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image: Science on Lockdown

Science on Lockdown

By | July 1, 2013

A forest ecologist comes down from the canopy to bring science to the masses, forming a series of improbable collaborations with prisoners.

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image: Sea Bugs

Sea Bugs

By | July 1, 2013

Ocean viruses can impact marine ecosystems in several ways.

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