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DNA floating in seawater is now enough to let scientists monitor the health of America’s dolphin populations. Sampling DNA in seawater can show the local presence (or absence) of a species, but until now could give little information about those measures of biodiversity that are the most useful in c...

Researchers have shown for the first time that malfunctioning mitochondria — the cell’s energy generators — may directly cause cognitive decline in neurodegenerative diseases. By creating a new tool that temporarily boosts mitochondrial activity in the brain, scientists restored memory performance i...

A stunning fossil discovery in Ethiopia shows that early Homo and a previously unknown Australopithecus species lived together around 2.6 to 2.8 million years ago. The find overturns the classic “ape-to-human” progression and paints human evolution as a crowded, branching tree with multiple species...

A mysterious underwater fault near Ecuador has been producing nearly identical magnitude 6 earthquakes every five to six years, baffling scientists for decades. Researchers now believe the fault contains hidden “brake zones” where seawater and unusual rock structures work together to stop quakes fro...

A Positive News listening project will explore what people truly value – and how media can support a healthier relationship with the world The post What if the news reflected what matters most to you? appeared first on Positive News.

Ten-year-old Shadrac Anyazaka does not hesitate when asked about his future. “After finishing my studies, I would like to become President of the Republic one day,” he tells visitors to his school in eastern Democratic Republic of the Congo (DRC).

Nearly 20 million people across Sudan are facing acute hunger and more than 800,000 children risk severe malnutrition this year, UN agencies warned on Friday, as civil war, mass displacement and collapsing food and health systems deepen one of the world’s worst humanitarian crises and push parts of...

Afghanistan’s deepening malnutrition crisis is pushing mothers and children to the brink, the UN World Food Programme has warned, as mass returns from neighbouring countries and severe funding shortfalls overwhelm already strained humanitarian operations.

A colossal valley near Mars’s equator is revealing dramatic clues about the Red Planet’s watery and volcanic past. Stretching roughly 1,300 kilometers, Shalbatana Vallis was carved billions of years ago when enormous floods of groundwater burst onto the surface, gouging deep winding channels across...