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image: Parasitologist, Reprogrammed: A Profile of David Roos

Parasitologist, Reprogrammed: A Profile of David Roos

By Anna Azvolinsky | March 1, 2018

After discovering a novel organelle found in protozoan parasites, the University of Pennsylvania’s Roos created a widely used eukaryotic pathogen database.

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image: Infographic: From Sediments to Sequences

Infographic: From Sediments to Sequences

By Catherine Offord | March 1, 2018

How to analyze ancient proteins

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image: Paleoproteomics Opens a Window into the Past

Paleoproteomics Opens a Window into the Past

By Catherine Offord | March 1, 2018

Researchers are looking to proteins to explore the biology of ancient organisms, from medieval humans all the way back to dinosaurs.

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The elimination of the biting pests was an added bonus after researchers unleashed a rat-eradication endeavor on the tiny islands.  

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image: Fat Cells Travel to Heal Wounds in Flies

Fat Cells Travel to Heal Wounds in Flies

By Kerry Grens | February 28, 2018

Previously considered immobile, these cells swoop in to seal epithelial holes and clean up cellular detritus.  

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image: Image of the Day: Size Matters

Image of the Day: Size Matters

By The Scientist Staff | February 23, 2018

The male proboscis monkey’s large nose probably evolved in response to female preference and competition between males.

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image: Bats May Have Taken on Viruses To Stay in Flight

Bats May Have Taken on Viruses To Stay in Flight

By Ashley Yeager | February 23, 2018

Dampening the immune response to stay up in the air may have helped bats become tolerant to viral infections.

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image: Nobel Prize–Winning Biologist Dies

Nobel Prize–Winning Biologist Dies

By Catherine Offord | February 20, 2018

Günter Blobel, known for his work on the signal hypothesis of protein targeting, has died from cancer at age 81.

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A closer moon and ideal coastal conditions for tide pool formation may have started the evolutionary transition of tetrapods.

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image: Stem Cell Vaccine Protects Mice From Cancer

Stem Cell Vaccine Protects Mice From Cancer

By Ruth Williams | February 15, 2018

Stem cells and cancer cells have enough molecular similarities that the former can be used to trigger immunity against the latter.

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