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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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Testing treatments on mini tumors may save time in identifying which therapies work best, a new study shows.   

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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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Poecilia formosa, an all-female fish species, has a surprisingly robust genome. 

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Researchers were able to slow tumor growth in a mouse model of human ovarian cancer. 

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image: DNA Robots Target Cancer

DNA Robots Target Cancer

By Abby Olena | February 12, 2018

Researchers use DNA origami to generate tiny mechanical devices that deliver a drug that cuts off the blood supply to tumors in mice.

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image: Primitive Human Eggs Grown to Full Maturity in the Lab

Primitive Human Eggs Grown to Full Maturity in the Lab

By Ashley Yeager | February 9, 2018

The technique could combat infertility, but it's still not clear whether these eggs are normal and functional.

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image: How Toxic is the World’s Most Popular Herbicide Roundup?

How Toxic is the World’s Most Popular Herbicide Roundup?

By Katarina Zimmer | February 7, 2018

Glyphosate, the active ingredient in Roundup, is designed to be toxic to plants, but scientists observe some untoward effects on animals in the lab. 

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