Italy's Valentina Greggio during the Women's Speed Skiing at the World Speed Skiing Championship and World Record Attempt in Vars, France, on March 27, 2025. (Photo by Manon Cruz/Reuters)

A demonstrator wearing a The Martians from Sesame Street costume holds a placard depicting U.S. President Donald Trump, U.S. Secretary of Defense Pete Hegseth, U.S. Attorney General Pam Bondi, U.S Vice President JD Vance, U.S. Homeland Security Secretary Kristi Noem, White House Deputy Chief of Staff Stephen Miller and U.S. House Speaker Mike Johnson as people march down the National Mall to take part in a “No Kings” protest against U.S. President Donald Trump's policies, in Washington, D.C., U.S., October 18, 2025. (Photo by Leah Millis/Reuters)

The Spider-Man balloon is inflated on the eve of the Macy's Thanksgiving Day Parade 2025 on Manhattan's upper west side in New York City, U.S., November 26, 2025. (Photo by Kylie Cooper/Reuters)

“Locusts & Men”. Oppression, interaction, collaboration. In the life cycle of nature nothing is lost, but the coexistence of different species is sometimes difficult. In Madagascar periodically returns the archaic antagonism between man and the migratory locust, in a circle of life where the two species are looking for space and food for their survival. At the end of the day a man walks home carrying on his shoulders the heavy bag which contains the locusts captured during the day. The insects provide nutritious meals for the man and his family. Photo location: Madagascar, 2013. (Photo and caption by Michele Martinelli/National Geographic Photo Contest)

ATTENTION! All pictures are presented in high resolution. To see Hi-Res images – just TWICE click on any picture. In other words, click small picture – opens the BIG picture. Click BIG picture – opens VERY BIG picture.

A sunflower “smiles” in a field in Tokyo on August 7, 2014. Some 20,000 sunflowers were enjoyed by visitors to the area this week. (Photo by Yoshikazu Tsuno/AFP Photo)

Participants hang from ropes as they learn how to use safety gears at an experience centre for construction safety training in Beijing, September 5, 2014. The centre which opened in June 2014 was established to educate workers about construction safety. According to the centre, about 1,000 construction workers undergo 3-hour classes which comprises of 33 modules every month. (Photo by Kim Kyung-Hoon/Reuters)

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)

“The Tonight Show” host Jimmy Fallon, center, exits the water during the Chicago Polar Plunge, Sunday, March 2, 2014, in Chicago. Fallon joined Chicago Mayor Rahm Emanuel in the event. (Photo by Andrew A. Nelles/AP Photo)