SCIENCE

Bone cancer therapy unexpectedly makes tumours less painful

An artist’s impression of nanomedicine in action ALFRED PASIEKA/SCIENCE PHOTO LIBRARY Cancer that spreads to bones can be deadly, and

SCIENCE

Bubble feeding trick spreads through humpback whale social groups

Humpback whales work together to trap fish by surrounding them with bubbles Jenn Dickie/North Coast Cetatean society An innovative feeding

SCIENCE

First treaty to protect the high seas comes into force

A trawler in the Southern Ocean Shutterstock A treaty that will protect areas of the largely lawless high seas from

SCIENCE

Woolly rhino genome recovered from meat in frozen wolf pup’s stomach

The woolly rhino was one of the icons of the last glacial period The History Collection / Alamy A genome

SCIENCE

Sinking trees in Arctic Ocean could remove 1 billion tonnes of CO2

Trees floating towards the Arctic Ocean Carl Christoph Stadie/The Alfred Wegener Institute Cutting down swathes of boreal forest and sinking

SCIENCE

Tree bark microbiome has important overlooked role in climate

Melaleuca wetland forests in New South Wales, Australia, are hotspots for tree microbial life Luke Jeffrey / Southern Cross University

SCIENCE

Northern Greenland ice dome melted before and could melt again

Researchers working at Prudhoe Dome in Greenland Caleb K. Walcott-George An ice dome in northern Greenland once melted completely at

SCIENCE

Fossil analysis adds to debate over how earliest known hominin walked

Sahelanthropus fossils (centre) compared with a chimpanzee (left) and a human (right) Wiliams et al., Sci. Adv. 12, eadv0130 A

SCIENCE

Star that seemed to vanish more than 130 years ago is found again

An image captured by a telescope at the Grasslands Observatory in Arizona. The “x” is where E. E. Barnard saw

SCIENCE

Mathematicians spent 2025 exploring the edge of mathematics

When numbers get large, things get weird Jezper / Alamy In 2025, the edges of mathematics came a little more