The lightest material ever made has been produced by a team of scientists in China, a Chinese university announced.

With six-inch fangs and weighing in at 600lb, Saber and Janda are no ­ordinary house cats. Yet these huge Bengal tigers live in Janice Haley’s suburban garden and are treated like ordinary pets. They are fed by hand, get strokes and cuddles, and white male Saber goes to sleep sucking on her finger. Janice’s life changed 20 years ago when she spotted an advert for a tiger training course in her local paper – and two years later arrived home with her first cub. Then in 2002 she bought Janda, who is now 12. Photo: The pair are best of friends. (Photo by Ruaridh Connellan/Barcroft Media)

Joseph Szabo was a frustrated high-school teacher in need of inspiration – so he started photographing his students, and captured all the angst and excitement of being caught between childhood and adulthood. Here: “Priscilla”, 1969. (Photo by Joseph Szabo/Courtesy of Michael Hoppen Gallery/The Guardian)

American model Bella Hadid almost had a wardrobe malfunction as she spilled out of her outfit and showed off some major cleavage. The supermodel was spotted in New York City on October 16, 2020, and she made sure to turn some heads with her attire. (Photo by Backgrid USA)

American model and television personality Amelia Hamlin is seen attending The Annual Frame Fashion Week dinner during NYFW on September 09, 2024 in New York City. (Photo by Rachpoot/Bauer-Griffin/GC Images)

Swedish fashion model Elsa Hosk attends the “The History Of Sound” red carpet at the 78th annual Cannes Film Festival at Palais des Festivals on May 21, 2025 in Cannes, France. (Photo by Benoit Tessier/Reuters)

American actress Sydney Sweeney attending the European premiere of Echo Valley, at BFI Southbank in London on Tuesday, June 10, 2025. (Photo by Ian West/PA Wire)

A woman wearing cut-off jeans and a halter-neck sun top in St Tropez, 1972. (Photo by Roy Jones)