Clarice Hui and her Corgi dog Padfoot enjoying the hot weather in London Fields park, east London on May 19, 2020, after the introduction of measures to bring the country out of lockdown. (Photo by Yui Mok/PA Images via Getty Images)

Senior Buddhist monk Lobsang Tayang sits outside the Amarbayasgalant Monastery in the Baruunburen district, Selenge province, Mongolia, April 26, 2018. (Photo by Thomas Peter/Reuters)

A cow is seen on land that used to be under water, at the Aculeo Lagoon in Paine, Chile, May 14, 2018. (Photo by Matias Delacroix/Reuters)

In this April 16, 2019 photo, people wait to be given empty water containers and water purification pills during the first aid shipment from the Red Cross in Caracas, Venezuela. In late March, the Red Cross federation announced it would soon begin delivering assistance to an estimated 650,000 people and vowed that it would not accept interference from either side of the polarized country. (Photo by Ariana Cubillos/AP Photo)

Spain's midfielder #06 Aitana Bonmati challenges Switzerland's midfielder #13 Lia Walti during the UEFA Women's Nations League football match between Spain and Switzerland, at the Nuevo Arcangel stadium in Cordoba on September 26, 2023. (Photo by Cristina Quicler/AFP Photo)

A woman carries her cat as Palestinians who had taken refuge in temporary shelters return to their homes in eastern Khan Yunis in the southern Gaza Strip during the first hours of a four-day truce in the battles between Israel and Hamas militants, on November 24, 2023. A four-day truce in the Israel-Hamas war began on November 24, with hostages set to be released in exchange for prisoners in the first major reprieve in seven weeks of war that have claimed thousands of lives. (Photo by Mahmud Hams/AFP Photo)

Thick smoke rises during an eruption from Mount Merapi, Indonesia's most active volcano, as seen from Tunggularum village in Sleman on March 11, 2023. (Photo by Devi Rahman/AFP Photo)

Wedges of an orange generate enough current and electrical juice – 3.5 volts – to power an LED. The fruit’s citric acid helps electrons flow from galvanized nails to copper wire in this 14-hour exposure. This image was published in September’s Visions of Earth, a trio of photos that appear in each issue of National Geographic. (Photo by Caleb Charland/National Geographic)