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What happens if an otter pup gets separated from its mother? In some aquariums, otter surrogacy programs are finding success.

Researchers have learned valuable evolutionary information from Lucy’s discovery and could learn even more in the next 50 years.

When Fat Bear Week witnessed the bear attack between male bear 469 and female bear 402, they had to delay the week. While it was not fun to watch, it could have been normal behavior.

This year likely will end as warmest on record, and new findings show Earth’s icy places are suffering. Meanwhile, CO2 emissions continue rising — and efforts to turn the climatic tide are increasingly threatened.

Scientists are seeing signs of resistance to the infections that have been wiping out the world’s amphibian populations — and developing strategies to aid in the fight Down Under.

2025 isn’t expected to be a great year for comets, but with luck, you might get a few good sightings.

Images from the International Space Station clearly shows Earth’s curvature.

An age-appropriate strength training program can have significant benefits for children and adolescents.

People who feel they have less control over their lives are more likely to embrace the paranormal.

Documented cases of allergies in wildlife are rare, but animals are susceptible once they’re in captivity.