"cold climate adaptation"

#13342920

19 February 2026

A turkey vulture feeds on a dead green iguana killed by unusually cold weather in Delray Beach, Florida, on February 18, 2026. The invasive reptiles, intolerant of cold, often freeze and fall from trees in South Florida's so-called frozen iguana weather.

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#13342921

19 February 2026

A turkey vulture feeds on a dead green iguana killed by unusually cold weather in Delray Beach, Florida, on February 18, 2026. The invasive reptiles, intolerant of cold, often freeze and fall from trees in South Florida's so-called frozen iguana weather.

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#13342922

19 February 2026

A turkey vulture feeds on a dead green iguana killed by unusually cold weather in Delray Beach, Florida, on February 18, 2026. The invasive reptiles, intolerant of cold, often freeze and fall from trees in South Florida's so-called frozen iguana weather.

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#13247653

28 January 2026

A knot of house sparrows is seen on an empty tree on a cold day. Winter time is difficult for domestic birds in Kirtipur, Kathmandu, Nepal, on January 28, 2026.

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#13236330

24 January 2026

Cows gather around feed and huddle together for warmth near Sapulpa, Oklahoma, on January 24, 2026, amid a winter storm. Snowfall from the storm covers the ground as cold conditions impact the region.

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#13227831

22 January 2026

A Green Iguana in vivid orange breeding colors clings to a tree branch at Wakodahatchee Wetlands in Delray Beach, Florida, on January 21, 2026. During cold days, these tropical reptiles can freeze and become immobile, sometimes falling from trees as their bodies temporarily shut down to conserve warmth.

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#13227832

22 January 2026

A Green Iguana in vivid orange breeding colors clings to a tree branch at Wakodahatchee Wetlands in Delray Beach, Florida, on January 21, 2026. During cold days, these tropical reptiles can freeze and become immobile, sometimes falling from trees as their bodies temporarily shut down to conserve warmth.

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#13227834

22 January 2026

A Green Iguana in vivid orange breeding colors clings to a tree branch at Wakodahatchee Wetlands in Delray Beach, Florida, on January 21, 2026. During cold days, these tropical reptiles can freeze and become immobile, sometimes falling from trees as their bodies temporarily shut down to conserve warmth.

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#13227837

22 January 2026

A Green Iguana in vivid orange breeding colors clings to a tree branch at Wakodahatchee Wetlands in Delray Beach, Florida, on January 21, 2026. During cold days, these tropical reptiles can freeze and become immobile, sometimes falling from trees as their bodies temporarily shut down to conserve warmth.

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#13227839

22 January 2026

A Green Iguana in vivid orange breeding colors clings to a tree branch at Wakodahatchee Wetlands in Delray Beach, Florida, on January 21, 2026. During cold days, these tropical reptiles can freeze and become immobile, sometimes falling from trees as their bodies temporarily shut down to conserve warmth.

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#13170622

9 January 2026

Pigeons warm themselves by heaters in the Main Market Square during heavy snowfall in Krakow, Poland, on January 8, 2026.

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#13170621

9 January 2026

Pigeons warm themselves by heaters in the Main Market Square during heavy snowfall in Krakow, Poland, on January 8, 2026.

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#13163130

7 January 2026

People gather around a makeshift fire to escape the cold temperature in Kolkata, India, on January 6, 2026. Kolkata sees its coldest day in a decade, with temperatures falling to as low as 5 degrees in many places in the city.

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#13163131

7 January 2026

People gather around a makeshift fire to escape the cold temperature in Kolkata, India, on January 6, 2026. Kolkata sees its coldest day in a decade, with temperatures falling to as low as 5 degrees in many places in the city.

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#13163132

7 January 2026

People gather around a makeshift fire to escape the cold temperature in Kolkata, India, on January 4, 2026. Kolkata sees its coldest day in a decade, with temperatures falling to as low as 5 degrees in many places in the city.

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#13163133

7 January 2026

People gather around a makeshift fire to escape the cold temperature in Kolkata, India, on January 4, 2026. Kolkata sees its coldest day in a decade, with temperatures falling to as low as 5 degrees in many places in the city.

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