For the next few weeks, this column will focus on “Christmas in the Past,” a series of columns that will feature ways Americans celebrated Christmas in the past and how the way we currently celebrate ...

Survival strategies for a dangerous leopard seal encounter. Trump Presses Republicans to Block Vote on Epstein Files Release Is It Safe To Clean Your Dishes The 'British Way'? Health Experts Explain ...

Killer whales rarely risk hunting leopard seals – Antarctica’s second top predator. But when reinforcement whales appear, this group of killer whales has a technique for capturing this aggressive ...

A monkey at the top of a tree in Africa seemed to have no way of escaping a leopard that had climbed halfway up the tree and was closing in. But the monkey had a clever plan. The monkey outsmarted the ...

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An updated evolutionary model shows that living systems evolve in a split-and-hit-the-gas dynamic, where new lineages appear in sudden bursts rather than during a long marathon of gradual changes.

Rüdiger Riesch does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...

Leopard seals may be one of Antarctica’s most fearsome predators, but these vocalizers sing with the structured charm of a child’s nursery rhyme. In a surprising new study, researchers found that the ...

Tracey Rogers receives funding from ARC. Lucinda Chambers does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has ...