It's Alive
- Climate
Rising temperatures threaten heat-tolerant aardvarks
Aardvarks may get a roundabout hit from climate change — less food.
- Animals
The blue wings of this dragonfly may be surprisingly alive
The wings of adult morpho dragonflies show tiny respiratory channels that may support a complex of nanostructures that shine blue.
- Animals
Blennies have a lot of fang for such little fishes
Unlike snakes, blennies evolved fangs before venom, through probably not because of any need to hunt big prey.
- Animals
First fluorescent frogs might see each others’ glow
A polka dot frog, the first known fluorescent amphibian, may get a visibility boost in twilight and moonlight.
- Animals
How one enslaving wasp eats through another
A wasp that forces oaks to grow a gall gets tricked into digging an escape tunnel for its killers.
- Animals
Coconut crab pinches like a lion, eats like a dumpster diver
Coconut crabs use their surprisingly powerful claw for more than cracking coconuts.
- Plants
Meat-eating pitcher plants raise deathtraps to an art
The carnivorous California pitcher plant ensnares its dinner using a medley of techniques.
- Animals
An echidna’s to-do list: Sleep. Eat. Dig up Australia.
Short-beaked echidna’s to-do list looks good for a continent losing other digging mammals.
- Animals
Melatonin makes midshipman fish sing
Melatonin lets people sleep but starts male midshipman fish melodiously humming their hearts out.
- Animals
Extreme bird nests bring comforts and catastrophe
Extreme bird nests of Southern Africa’s weaverbirds offer condo living in tough temperatures.
- Animals
Dwarf lemurs don’t agree on sleep
Fat-tailed dwarf lemurs’ surprising hibernation-sleep doesn’t show up in ground-hibernating relatives.
- Plants
How a tomato plant foils a dreaded vampire vine
Tomatoes can foil a dodder plant attack by getting scared and scabbing over.
