Watch a Monarch caterpillar go through metamorphosis and become a gorgeous butterfly. In this awe-inspiring timelapse, we see ...

A recent study showed butterfly populations decreased by 22 percent since 2000. Find out what flowers you can plant to ...

In a first, physicists have directly seen Hofstadter’s butterfly—a long-sought-after fractal in the quantum realm ...

In encouraging news, the eastern monarch butterfly population nearly doubled in 2025 ... There they lay eggs on milkweed plants, completing their unique eight-month life cycle. The next three to five ...

Every March, as butterflies burst from their chrysalises, I feel myself shedding the weight of winter, breathing in warmth and color after months of gray. My birthday, which falls at the same time, ...

Monarch butterfly populations are declining, with western numbers at a record low, prompting conservation actions.

Learning what a tick bite looks like is essential because you can’t rely on seeing the tick. The tick may fall off quickly or be so small it’s undetectable. Additionally, tick bites have signs and ...

Pictures of hives, also known as urticaria, can help you to identify these raised, red, itchy bumps or welts. Causes include stress, infections, food or latex allergies, medications, and environmental ...

U.S. Fish and Wildlife Service via Flickr under CC BY 2.0 Butterfly populations in the United States have dropped by almost a quarter in the last two decades, according to a new analysis published ...

“The man's family, who was there, agreed to the procedure, and they also said that I could stay and photograph as EMTs worked to save his life,” said John Moore, a Getty Images photographe ...

New York Times photographers covered Covid-19 throughout the world. These pictures, and the moments behind them, stayed with them. New York Times photographers covered Covid-19 throughout the world.