Benin's reef, written off for 60 years, is alive at 50 metres
A team led by Gerard Zinzindohoue of Benin's fisheries and oceanography institute swept 11.5km of seabed with sonar, then sent a National Geographic deep-sea camera down past 50 metres. It found eight corals and eight fish species, including Guinean angelfish, on a reef presumed dead since the 1960s.
Australia's numbat is off the endangered list after 40 years
The IUCN has moved the numbat from endangered to near threatened. About 300 were left by the late 1970s; between 2,000 and 3,000 now live in Western Australia, after four decades of fox and cat baiting, predator-proof fencing and Perth Zoo breeding that seeded at least five self-sustaining populations.
Eindhoven students built an ambulance that runs on sunlight
Solar Team Eindhoven, 23 students from three institutions, has unveiled Stella Juva, a mobile clinic that powers both its motor and its medical kit from roof panels and needs no charging point. It covers up to 715km on a sunny day and goes to Kenya this month with the health charity Amref.
Emma Hunt climbed 15 metres in 5.99 seconds, a first for women
At a World Climbing Series event in Krakow, the 23-year-old from Woodstock, Georgia became the first woman to climb the standardised 15-metre speed wall in under six seconds. Her 5.99 took four hundredths off the mark set by Poland's Aleksandra Miroslaw, who had lowered it eleven times since 2021.
Three great Indian bustard chicks moved into a rewilding tunnel
Rajasthan's forest department has placed three captive-bred chicks in a new rewilding tunnel at Ramdevra in Jaisalmer, built for Rs 9.25 crore. They will forage, build flight muscle and meet real weather without human contact for about four months before release. Fewer than 150 remain in the wild.