Hummingbirds are some of the most beautiful and diverse birds on the planet. With over 360 species, they come in a ...

Hummingbirds Are Zipping Around San Diego County’s Backyard Gardens, scrub-covered coastal hillsides, and the warming ...

A new published study by several Audubon scientists shows that improving identification and observation of female birds can ...

Rufous hummingbirds in particular are well-known for their peregrinations across the continent, and over several decades have ...

There's a downside to being a powerful alpha male -- at least if you're a baboon. Studies show that despite their high rank, the No. 1 males in baboon society are also some of the most stressed out, ...

According to the order, the US only recognizes two sexes, male and female, which are defined respectively as a "person belonging, at conception, to the sex that produces the small reproductive ...

The film follows Los Angeles author and educator Terry Masear, who rescues injured hummingbirds. She initially came to the work by accident, after her cat brought in an infant bird. The fragility ...

Sex' shall refer to an individual’s immutable biological classification as either male or female," Trump's executive order declares. "'Female' means a person belonging, at conception ...

The Rivoli's hummingbird is a striking, shimmery flier. Learn how to identify these gorgeous birds and why their name was changed... twice!

The research, published in BMC Ecology and Evolution, identified the three species by analysing specimens from the Australian Museum and the Australian Reptile Park. Male Newcastle funnel-webs are the ...

WASHINGTON — President Donald Trump on his first day in office Monday issued an order defining a person’s sex as “male or female” — requiring government agencies to use the “immutable ...

The federal government will only recognize two sexes, male and female, under an executive ... to be more inclusive of Americans’ gender identification. As of 2022, US citizens have been able ...