
Twenty american chestnuts returned to the Bronx Zoo.
The blight was first documented here. Now a restoration network is taking root.
Every serving. No expiration date. Page 4 of 6.

The blight was first documented here. Now a restoration network is taking root.

Human foster parents flew ahead. Fifteen young ibises followed them into a new Spanish flock.

Andfjorden now protects 1,848.5 square kilometres.

Eight packs raised pups in 2026, extending one of California’s wildest comeback stories.

The fabric let light, rain and air through — while keeping insect mouths out.

Two fins. One layer of living muscle. A light to follow.

A pair of spinning eyes and a kite gave threatened seabirds a practical way around a deadly net.

An 80-foot hoist, one deputy on the wire and a crew that did not waste a second.

Three remote counseling sessions and a phone tool helped young people make safer decisions in a rigorous trial.

A narrow strip through the Kilombero Valley is reconnecting savanna and rainforest — one elephant at a time.

The sky is filling with a migration Australia feared it had lost.

After bird flu and flooded nests, Britain’s second-rarest breeding seabird had its best Long Nanny season on record.

Four weeks of at-home magnetic-field sessions produced encouraging early signals for long-COVID cognitive impairment.

Conservationists confirmed endangered nabarleks at two mainland sites on Dambeemangaddee Country — the first detections there in more than 50 years. Turns out the tiny wallaby had not entirely left the building.

Arch caught the trail. Search teams followed it. Three families got the ending they needed.

A small trial suggests the first medication for lymphedema may be getting closer.

A species that once fell below 200 animals now numbers in the thousands.

A Phase 3 trial turned the walls of a surgical cavity into the radiation treatment.

A small scheduling change produced a surprisingly large clinical difference.

A genetic-rescue experiment got an unexpectedly ambitious first breeding season.

Seven litters. Thirty-four endangered kits. Phoenix Zoo’s best black-footed ferret breeding year since 1999.

A painless test using urine and a vaginal swab showed it could accurately rule out womb cancer for most women with postmenopausal bleeding.

New York City planted its most trees in a decade and prioritized neighborhoods where extreme heat hits hardest.

A Cambridge-led study gave nicotinamide riboside to eight people with mitochondrial DNA disease. It was well tolerated and showed early signs of working.