Posts by 

Cristina Ortiz

Foxes know the secret to surviving in nearly any habitat

From Arctic snow to desert sands, foxes survive in the wild with cunning, agility and impressive adaptability. Read more about them here.

Brown bears in central Italy are becoming less aggressive

As Apennine brown bears learned to co-exist with humans in central Italy, they evolved to become smaller and less aggressive, according to a new DNA study.

Killer whales and dolphins hunt together in a rare alliance

Killer whales and dolphins have been observed hunting together, sharing prey and skills in a rare and remarkable display of inter-species cooperation.

Why humpback whales are coming back

Humpback whales are making a remarkable comeback, thriving in new habitats thanks to conservation efforts and their adaptable feeding habits.

Humpback whales use Moreton Bay as a key calf refuge

Researchers found Moreton Bay in Australia is a critical nursery for migrating humpback whales, raising the issue of stronger protection of the coastal waters.

Thieving seagulls and the human snack wars: Shouting works

Thieving seagulls judge your every word. Shout loud, save your fries, and savor the sweet victory of a lunch defended. This is beach war!

Newly discovered sea anemone builds homes for hermit crabs

A newly discovered sea anemone secretes a substance that becomes a hardened home for hermit crabs. The animals have a mutually beneficial relationship.

The quiet tapir: Rainforest’s unsung hero

The tapir might look weird, with the body of a pig and the trunk of an elephant, but this gentle giant helps grow the forest.

Bats that shine in the dark are nature’s Halloween surprise

A team of scientists has discovered 6 bats that glow under ultraviolet light, but they don't know why. Here's why this is a mystery.

Kiwi: The bird that can’t fly and walks at night

The kiwi is probably the bird that least resembles a bird: it has tiny wings, doesn’t fly and looks like it has hair instead of feathers. Read more about it.