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image: Sex Reversal Mystery Explained?

Sex Reversal Mystery Explained?

By | June 15, 2017

A proposed mechanism for how bearded dragons with male chromosomes hatch as females at high temperatures

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The new fossils push the origin of the human species back by 100,000 years.

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image: Mammals May Have a 12-Hour Clock

Mammals May Have a 12-Hour Clock

By | June 6, 2017

Data point to peaks in gene expression in the morning and evening that are distinct from day-night circadian cycles.

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The new findings, obtained from cell culture experiments, could explain the link between infection with the virus during pregnancy and infant microcephaly.

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image: Contributors

Contributors

By | June 1, 2017

Meet some of the people featured in the June 2017 issue of The Scientist.

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image: Mammalian Jaws Evolved to Chew Sideways

Mammalian Jaws Evolved to Chew Sideways

By | June 1, 2017

Parallel evolution in jaws and teeth helped early mammals diversify their diets.

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image: Infographic: Plastic Pollution

Infographic: Plastic Pollution

By | June 1, 2017

Both macroplastic items, such as bags, bottles, and other packaging, and products containing micro- and nanoplastic particles—from cosmetics to paints—contaminate the Earth’s ecosystems.

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image: Infographic: Plastics’ Effects

Infographic: Plastics’ Effects

By | June 1, 2017

Lab studies suggest that plastic pollutants in the environment could have detrimental effects on animals’ physiology.

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image: Plastic Pollutants Pervade Water and Land

Plastic Pollutants Pervade Water and Land

By | June 1, 2017

Contamination of marine and terrestrial ecosystems by microplastics is putting individual organisms at risk.

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image: Researchers Discover Salt-Loving Methanogens

Researchers Discover Salt-Loving Methanogens

By | May 26, 2017

Two previously overlooked archaeal strains fill an evolutionary gap for microbes.

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