In encouraging news, the eastern monarch butterfly population nearly doubled in 2025, according to a new report announced in Mexico. The population wintering in central Mexico's forests occupied 4.42 ...

Scientists are homing in on the nature of a mysterious force called dark energy, and nothing short of the fate of the universe hangs in the balance. The force is enormous — it makes up nearly 70 ...

Experts share with us how we can use milkweed plants, any variety, to attract Monarch Butterflies, which in turn will help grow the declining population.

MESA, Arizona — Monarch butterflies are in peril. The iconic species recently saw historical levels of population decline in the western hemisphere, with populations plummeting to the second ...

Some words may be mispronounced. The number of monarch butterflies that spent the winter in Mexico doubled this year, giving hope for a species that has faced decline in recent decades.

Dark energy, the mysterious force thought to be driving the ever-faster expansion of the universe, appears to be changing over time, according to new observations released Wednesday. If dark ...

Dark energy, the mysterious force thought to be driving the ever-faster expansion of the universe, appears to be changing over time, according to new observations released Wednesday. If dark energy is ...

In a turn of events, the eastern monarch butterfly population — which was put on the list of endangered species just a few years ago — nearly doubled this year, according to a March report ...

What sounded like leaves rustling in the wind was the flickering wings of thousands of monarch butterflies as they flitted through the oyamel fir forest. I opened my eyes and sat on the forest floor, ...

(File photo) The population of the eastern monarch butterflies in Mexican forests doubled this past winter season compared to the area occupied last year, according to a survey conducted by World ...

(File photo courtesy of North Dakota Game and Fish) The number of monarch butterflies wintering in the mountains west of Mexico City rebounded this year, doubling the area they covered in 2024 despite ...