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image: Long Egg Incubations May Have Doomed the Dinosaurs

Long Egg Incubations May Have Doomed the Dinosaurs

By | January 5, 2017

An investigation of fossilized teeth reveals that some dinosaurs took more than six months to hatch, hindering their abilities to procreate quickly and efficiently.

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The small lizards adapted to unique niches among dozens of isles.

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image: Historical Hunts

Historical Hunts

By | January 1, 2017

See images from a century of fur trapping and hunting in the Amazon basin.

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Researchers use a century of trade records to uncover differences in the resilience of terrestrial and aquatic species.

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image: More Anti-CRISPR Proteins to Block Cas9

More Anti-CRISPR Proteins to Block Cas9

By | December 29, 2016

The latest CRISPR deactivators to be discovered turn off the Streptococcus pyogenes Cas9 widely used in genome editing.

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image: Cheetah Range Drops 90 Percent

Cheetah Range Drops 90 Percent

By | December 27, 2016

Estimating only 7,100 individuals remaining, researchers urge a reclassification of the species from vulnerable to endangered.

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image: New CRISPR-Cas Enzymes Discovered

New CRISPR-Cas Enzymes Discovered

By | December 22, 2016

A metagenomics analysis finds Cas9 in archaea for the first time, along with two previously unknown Cas nucleases from bacteria.

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image: IUCN Declares Giraffes Vulnerable to Extinction

IUCN Declares Giraffes Vulnerable to Extinction

By | December 9, 2016

The iconic mammals have been declining in number for decades and could face extinction if conservation measures are not enacted.

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Scientists present evidence of bacteria-driven mating in flagellate eukaryotes at the American Society for Cell Biology annual meeting.

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image: Phages Carry Antibiotic Resistance Genes

Phages Carry Antibiotic Resistance Genes

By | December 8, 2016

Researchers find evidence of antibiotic resistance genes in the DNA of viruses that infect bacteria.

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