Gas-giant exoplanets cling close to their parent stars

Around many types of stars, distant gas-giant planets are rare and prefer to cling close to their parent stars. The impact on theories of planetary formation could be significant.

Clues to lifecycle of world’s iconic mountains

Interactions between landslides and erosion, caused by rivers, explains why some mountain ranges exceed their expected lifespan.

Astronomers spy on galaxies in the raw

A CSIRO radio telescope has detected the raw material for making the first stars in galaxies that formed when the Universe was just three billion years old.

21% of homes account for 50% of greenhouse gas emissions

Energy conservation in a small number of households could go a long way to reducing greenhouse gas emissions, scientists are reporting.

Ten thousandth near-Earth object discovered

More than 10,000 asteroids and comets that can pass near Earth have now been discovered. The 10,000th near-Earth object, asteroid 2013 MZ5, was first detected on the night of June 18, 2013.

New laser shows what substances are made of

A new laser that can show what objects are made of could help military aircraft identify hidden dangers such as weapons arsenals far below.

One star, three habitable planets

A team of astronomers has combined new observations with existing data to reveal a solar system packed full of planets.

Plants do math to get through the night

New research shows that to prevent starvation at night, plants perform accurate arithmetic division.

Migrating animals add new depth to how the ocean breathes

Animals ranging from plankton to small fish consume vast amounts of what little oxygen is available in the ocean’s aptly named “oxygen minimum zone” daily.

A revolutionary new 3D digital brain atlas

This is the first ever 3D microstructural model of the entire human brain, and it's publicly available to researchers world-wide at no cost.