Animals

Female (left) and male (right) black widow spiders

Male Black Widow Spiders Find Potential Mates by Following Other Suitors’ Trails

Although this strategy may seem counterintuitive, researchers say speedy tracking is an important factor in successful courtship

This bat gleans insects from leaves. A team of researchers discovered that by approaching a leaf at an oblique angle, it can use its echolocation system to detect stationary insects in the dark.

Bats Use Leaves as Mirrors to Locate and Catch Their Prey

The latest discovery in the arms race between bats and insects reveals that even silent, motionless dragonflies aren't safe

A baby croc is held up in front of the Turkey Point wildlife preservation area in 2008.

Why Florida Crocs Are Thriving Outside a Nuclear Power Plant

But is the Turkey Point Nuclear Generating Station the reptilian utopia that it seems?

After a queen ant successfully mates with multiple males, she chews off her wings, returns to the ground and starts a new colony

Swarms of Flying Ants Overtaking Great Britain Show Up as Rain on Radar

Once a year, the winged insects take to the skies and engage in mating rituals

The two divers spent an hour or so swimming alongside the giant barrel jellyfish.

Divers Encounter a Human-Size Jellyfish Off the Coast of England

Barrel jellyfish typically grow to a length of up to 3 feet, but this one measured closer to 5 feet long

Mussels' Sticky Threads Could Inspire Ways to Clean Up Oil Spills, Purify Water and More

A new review shows the sticky threads the bivalves used to cling to rocks could have lot of potential engineering applications

Scientists at the University of Edinburgh discovered a new form of flight in dandelion seeds.

Five Scientific Findings That Could Lead to New Inventions

From cat tongues to dandelions seeds, engineers often look in peculiar places for inspiration

Lead author Emily Fobert says, “The presence of light is clearly interfering with an environmental cue that initiates hatching in clownfish"

Thanks to Light Pollution, We're Losing Nemo

In trials, light-exposed eggs hatched normally as soon as scientists removed an overhead LED designed to simulate artificial light conditions

Photography was so expensive when it was first introduced that people treated getting their photo taken like a once-in-a-lifetime portrait opportunity.

Why Don't People Smile in Old Photographs? And More Questions From Our Readers

You asked, we answered

I, for one, welcome our new insect overlords.

Not Even Chemicals Can Stop the Indomitable Cockroach

A new study suggests it will soon be “almost impossible” to control the insects with chemicals alone

The little fox that could

A Young Arctic Fox Traveled From Norway to Canada in 76 Days

The animal trekked an average of 28 miles per day, covering a distance of 2,175 miles during her journey from Spitsbergen to Ellesmere Island

Your Old Bra Clasps Can Save Injured Turtles

The clasps are glued on either side of a shell fracture, then pulled together with a zip tie to stabilize the injury

The little shrimp turn green to blend in with the seaweed meadows they call home.

Newborn Shrimp Often Undergo Sex Reversal, but Ocean Acidification Could Disturb That Natural Process

Chemicals in microalgae are crucial for these bright green shrimp's sexual development, but ocean acidification could change that

Giving lovebugs a whole new meaning.

A Fungus Causes Cicadas to Mate Like Crazy, Even After Their Butts Fall Off

And now scientists think they know why

Tell that crocodile, if he says he's got beef that I'm a vegetarian and I'm not scared of him.

Prehistoric Crocodiles Preferred Plants Over Prey

A study of croc teeth show many species during the time of the dinos were herbivores and omnivores, not strict meat eaters

Seaweed, it's what's for dinner.

A Remote Scottish Island Needs Help Protecting Its Seaweed-Eating Sheep

North Ronaldsay is looking to hire a warden to rebuild the dike that has long kept its sheep on the coastline

This summer, Fairbanks' Running Reindeer Ranch is offering visitors the chance to practice yoga alongside adult and baby reindeer

Alaska Now Offers Reindeer Yoga Classes

Attendees find their flow as reindeer wander around, grazing on grass, sniffing humans' belongings and eventually settling down for the session

Yvonne Morones embraces her dog Scamp the Tramp after he wins the World's Ugliest Dog contest.

Meet Scamp the Tramp, the World’s Ugliest Dog

Scamp took home the top prize in an annual competition that seeks to promote dog adoption

Volunteers Counted All the Squirrels in Central Park

Three hundred people tallied up the number of bushy-tailed residents over the course of 11 days last October

Poachers’ Poison Kills 530 Endangered Vultures in Botswana

Circling vultures bring attention to poachers, so the scavengers were likely poisoned by illegal hunters hoping to evade detection

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