Allison Callender and Kent Willis, members of Mekanix Gym, a total wellness center, take a cold plunge in ice after a workout at the gym's Shadow Sanctuary facility during hot weather in Houston, Texas, U.S., July 19, 2023. (Photo by Adrees Latif/Reuters)

A tiger enjoys frozen food at Rome Zoological Garden “Bioparco” during a heat wave in Rome on July 2, 2025. (Photo by Tiziana Fabi/AFP Photo)

A girl splashes water over a boy amidst soaring temperatures at the Shati camp for Palestinian refugees in Gaza City on July 17, 2023. (Photo by Mohammed Abed/AFP Photo)

A child poses with face painting during the event in Canning, West Bengal on June 15, 2025. For generations Bahurupi artists from West Bengal have been practicing in the art of face painting. Using their painting techniques they can easily metamorphose into different characters during a performance, which often represents tribal myths. These traditional artists scrape a living from their performances, relying on the generosity of audiences for their income. (Photo by Avishek Das/SOPA Images/LightRocket via Getty Images)

A tufted puffin is seen in Kamchatka Territory, Russia on July 17, 2018. (Photo by Yuri Smityuk/TASS)

A longhorn steer approaches a bystander after it got loose, Wednesday, July 10, 2024, in Fairview Township, Pa. Authorities managed to corral the animal and successfully recaptured it. (Photo by Dan Gleiter/The Patriot-News via AP Photo)

A 10-year-old boy living on the streets of New Delhi lies down on cascading water of a fountain in the gardens of the India Gate monument on May 20, 2016. The Indian Meteorological Department issued warnings of “severe heat wave” conditions across large parts of India's north and west, including the capital Delhi, where temperatures hit 47 degrees Celsius. (Photo by Roberto Schmidt/AFP Photo)

“A small British company with a dream of building a re-usable space plane has won an important endorsement from the European Space Agency (ESA) after completing key tests on its novel engine technology. Reaction Engines Ltd believes its Sabre engine, which would operate like a jet engine in the atmosphere and a rocket in space, could displace rockets for space access and transform air travel by bringing any destination on Earth to no more than four hours away”. – Chris Wickham via Reuters. Photo: Artist's impression of Skylon. (Photo by Reaction Engines Ltd)