Editor summaries of this week's research papers

Science This Week in Science

Ancient Microbiome

Stomach ache for a European mummy

Caroline Ash

Solar Cells

Perovskites for tandem solar cells

Phil Szuromi

Stem Cell Niche

How HSCs populate the fetal liver

Beverly A. Purnell

Paleoclimate

The difference is all in the water

H. Jesse Smith

HIV Transmission

The ART of HIV prevention

Angela Colmone

Protein Aggregates

Location, location, location

Stella M. Hurtley

Forest Ecology

Size distributions of tropical trees

Andrew M. Sugden

Quorum Sensing

Plants send out a bacterial mimic

Nancy R. Gough

Thermoelectrics

Heat conversion gets a power boost

Brent Grocholski

Earth History

Evidence of an Anthropocene epoch

Nicholas S. Wigginton

Ecology

Reforest with care

Julia Fahrenkamp-Uppenbrink

Brain Circuits

Fine-tuned information flow in the brain

Peter Stern

Hematopoiesis

Adjusting hematopoietic hierarchy

Beverly A. Purnell

Geomorphology

Nepal's quake-driven landslide hazards

Brent Grocholski

Microbiome

Decomposition spawns a microbial zoo

Caroline Ash

Cell Biology

Mitochondria migration during mitosis

L. Bryan Ray

Geophysics

Mantle minerals won't share the strain

Brent Grocholski

Chemotaxis

A chemokine's sugary release

Kristen L. Mueller

Protein Structure

Going in with a BAM

Valda Vinson