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'Halos' discovered on Mars widen time frame for potential life

Lighter-toned bedrock that surrounds fractures and comprises high concentrations of silica—called "halos"—has been found in Gale crater on Mars, indicating that the planet had liquid water much longer than previously ...

Researchers propose new type of planetary object

Scientists suggest in a new study the existence of a planetary object called a "synestia," a huge, spinning, donut-shaped mass of hot, vaporized rock, formed as planet-sized objects smash into each other.

A global movement championing science

Evidence-based science is at the heart of discoveries that transform our world. From the development of life-saving antibiotics to the resolution of climate change issues; from the reversal of social injustices to the furthering ...

Soul-searching scientists struggle to get message across

"We mortals do not understand you." That's the heartfelt cry from former UN climate chief Christiana Figueres, pleading with scientists to use everyday language to help counter growing public mistrust.

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