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Aug_CapReviews

Capsule Reviews

By Bob Grant

First Life, Radioactivity, Brain Bugs, Life of Earth

Lendemer collecting specimens in an Araucaria forest in the high Andes of central Chile.JUAN LARRAIN, UNIVERSIDAD DE CONCEPCION, CONCEPCION, CHILE

An Unlichenly Pair

By Hannah Waters

A young botanist pays tribute to his mentor by naming a newly discovered, rare species in his honor.

Oomycete hyphae emerge from a leafPetra Epple, Dangl Lab, UNC-Chapel Hill

The First Plant Interactome

By Jessica P. Johnson

Protein interaction networks in Arabidopsis give clues to plant evolution and immunity.

Xiaotingia zhengi skeleton Xu et al. Nature

On the Origin of Birds

By Cristina Luiggi

The discovery of a new bird-like fossil challenges longstanding theories about which species of dinosaur gave rise to the avian lineage.

Atlantic Spotted DolphinsFlickr, sheilapic76

Electric Dolphins?

By Jef Akst

Like many fish and amphibians, the Guiana dolphin can sense low levels of electrical activity in the water—an ability not previously reported in true mammals.

Flickr, GaelG

Latitude Affects Human Eye Size

By Jef Akst

People living in near the Earth’s poles, where days are often short and light often low, have larger eyes and visual cortices than those closer to the equator.

Tanzanian chimpanzeeFlickr, Nils Rinaldi

Chimp Brains Don’t Shrink with Age

By Tia Ghose

Unlike human brains, chimpanzee brains don’t get smaller as they age, suggesting that pronounced neurological decline is a uniquely human byproduct of our oversized brains and extreme longevity.

Flickr, Erich Ferdinand

Neanderthal DNA in Modern Humans

By Jef Akst

Non-African people carry remnants of the Neanderthal X chromosome, suggesting interbreeding with early human ancestors.

pigment-fossils-feature

Repainting Ancient Birds

By Megan Scudellari

Using synchrotron rapid scanning X-ray fluorescence to map the distribution of trace metals in avian fossils over 120 million-year-old, researchers reconstruct the pigment patterns…

Lamprey micrographThomas Boehm

Thymus Finder

By Richard P. Grant

Editor’s Choice in Immunology