The Tulsa Zoo announced Tuesday that more than 200 Asian giant toads have successfully hatched at the facility, marking a ...

Scientists have recorded same-sex behavior across many animal groups, including mammals, birds, and reptiles. Still, the meaning of that behavior depends on the species and the context. Behavior that ...

Animals may not celebrate Valentine’s Day, but courtship rituals, pair bonding and fierce competition shape love in the wild.

For millions of us, applying a spritz of perfume is something we do without a second thought - but experts are warning that ...

Substances include chemicals that can cause cancer, neurodevelopmental problems, and the feminisation of males ...

Both the UK and US Governments have pledged to end research using animals, but is such a goal realistic? And how might it change medical research? Talha Burki reports.

Scientists Found a Creature That Can Reproduce Under Stress ...

Dr Anna Cabeca was just 39 when she went into early menopause. Doctors said she was infertile but after discovering a cheap superfood she reversed her symptoms and got pregnant.

A research breakthrough has boosted plans to genetically ­engineer quolls as a new weapon against cane toads, fast-track ...

The global autogenous vaccines market is growing steadily, valued at around US$ 312.4 million in 2026 and projected to reach ...

If you’d like to submit a question to the Outside/In team, you can record it as a voice memo on your smartphone and send it to outsidein@nhpr.org. You can also leave a message on our hotline, 1-844-GO ...

A long-running citizen science program in Glacier National Park has observed a marked decrease in the population of mountain ...