Environmentalists and protestors rallying against a gas project in the Gulf of California, which they say can endanger whales, arrive at Mexico City's Zocalo main square, Mexico on January 29, 2025. (Photo by Henry Romero/Reuters)

Children of local herders gather at a reindeer camping ground, some 200 km (124 miles) northeast of Naryan-Mar, the administrative centre of Nenets Autonomous Area, far northern Russia, August 2, 2015. People, including local herders and members of their families, gathered at the site to mark Reindeer Day, a professional holiday of reindeer breeding workers, which is celebrated annually on August 2 in the region. (Photo by Sergei Karpukhin/Reuters)

A member of the Africa Roho Msalaba church throws a 2 month old baby into the air during the “Throwing babies into the air” ritual in Kibera Slum of Nairobi, Kenya on March 10, 2024. The babies of the members of the Africa Roho Msalaba church, who are not taken out of the house until they are 2 months old and are not allowed to be seen by strangers, are introduced to the community by being paraded through the streets with the 'throwing babies in the air' ritual. (Photo by Edwin Ndeke/Anadolu via Getty Images)

A Palestinian girl cries as she stands above debris near a house that was hit during Israeli strikes in Khan Yunis in the southern Gaza Strip, on April 2, 2025. Israeli Defence Minister Israel Katz announced on April 2, a major expansion of military operations in Hamas-run Gaza, saying the army would seize “large areas” of the Palestinian territory. (Photo by Eyad Baba/AFP Photo)

Northeastern girls getting commando training at the Delhi Police Training Centre, Jharoda Kalan on September 4, 2017 in New Delhi, India. For the first time ever, Delhi Police are providing commando training to 40 young women from the Northeast. Once the commando training is over, these girls will be a part of the «Parakram Vans», an initiative taken by Delhi Police against terrorism. (Photo by Manoj Verma/Hindustan Times via Getty Images)

All throughout history of mankind people were fascinated by time, its flow, and how to measure it. Thus, the science of horology can into being, as people invented more and more sophisticated ways of measuring the passage of time. Truly, it’s one of the most profound characteristics of being a human, to feel and to ponder the meaning of time, its properties, and will we ever be able to move through it, not with it. Now, however, horology is mainly referred to the art of mechanical watchmaking. (Photo by MB&F)

This undated handout photograph released by Stony Brook University/ Louisiana State University on March 2, 2018, shows an Adélie penguin looking at a drone at breeding colony on Heroina Island, Danger Islands, Antarctica. A thriving “hotspot” of some 1.5 million Adelie penguins has been discovered on the remote Danger Islands in the east Antarctic, surprised scientists announced on March 2, 2018. (Photo by Rachael Herman/AFP Photo/Louisiana State University AND Stony Brook University)

A man flies a kite on the Bund while buildings of Pudong's Lujiazui financial district stand across the Huangpu River as the sun rises in Shanghai, China, on Friday, October 2, 2015. (Photo by Qilai Shen/Bloomberg)