The curious quest to make this frog poisonous again

Some harlequin frogs have lost their poison—and their ability to defend themselves. Scientists are on the case.
Discover Wildlife

"Its toxins affect the nerves and heart and it has enough poison to kill 10 grown men"

All you ever needed to know about poison dart frogs, from why they're poisonous to where they live and what they eat ...

Small, green and looking for love: Why the frogs at this Wake park are so loud

The green tree frogs are thriving at Downtown Cary Park, where their symphonies represent a mix of science and some serious ...
Smithsonian Magazine

These Male Fruit Flies Have Sperm That Are Nearly as Long as Their Bodies. Here’s How the Cells Don’t Become a Tangled Mess

Males of the species Drosophila melanogaster pack thousands of almost two-millimeter-long sperm cells into significantly smaller storage organs. A new study reveals how they move in an orderly manner ...
The Cool Down on MSN

Rainforest gliding leaf frogs leap from treetops and only come down to breed

"Their ability to live high in the canopy and only descend to breed shows an impressive niche specialization." ...