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Timeline for giant sloth extinction rewritten by new analysis

A little dirt makes a lot of difference.

Megalodon's teeth evolved over 12 millions years, researchers find

This is not the Nemo you're looking for.

Invasive species are responsible for most recent extinctions

But ultimately humans are often the ones who introduce alien species to new ecosystems.

The brains of singing mice might hold the secret of how we engage in conversation

I'd describe most of my conversations as 'hostage situations'.

27,000-year-old tooth reveals hidden insights into the lives of Giant Sloths

Far from being slow, giant ground sloths were highly adaptable creatures. The new findings suggest that humans must have had a decisive role in the megafauna's extinction.

Plastic is "everywhere" in the ocean, including its deepest trenches -- "There's no good aspect to this," researchers say

Thrash we've thrown away years ago is killing ocean life as you're reading this.

'Silver spoons' stay with mongooses for life -- then pass off to their offspring

Nothing like some sweet TLC to give you a nice start in life.

Bronze-age Iberians included domesticated foxes and dogs in their burial practices

They say modern life is the best but I won't be convinced till I have a pet fox myself.

New species of small tyrannosaur ancestor sheds light on T. Rex's path to becoming 'King of the Dinosaurs'

The first tyrannosauruses were quite small.

World's largest bee makes a comeback from the dead

Wallace’s giant bee -- about four times larger than a honeybee -- hadn't been spotted for nearly four decades until a band of explores rediscovered it.

A 'virgin' fish named Mary got pregnant without having sex

Could we be witnessing an evolutionary leap in action?

Lobster's tough underbelly could inspire next generation of highly flexible body armor

It's as tough as industrial rubber, MIT researchers say.

How the zebra's stripes ward off insects

Scientists finally found out how insects are kept away from zebras.

The 'forager gene' of humans and fruit flies works in practically the same way

No time like mealtime.

Activating one gene in the brains of male mice helps reverse depression

Sorry ladies.

Desert ants' complex behavior is actually built from very simple interactions

The colonies work similarly to a brain, actually.

Stone-age peoples in the Iberian Peninsula shared graves with dogs

Man's best friend, indeed.

Orangutans don't use tools instinctively -- they actually think about what they're doing

Give an orangutan a banana and you'll feed him for a day. Give him a stick and he'll poke bananas for a lifetime.

How deer are shaping the sounds of the forest

Deer are affecting forests in more than one way, researchers found.

The world is running out of insects -- because of us -- and it will lead to a “catastrophic collapse"

They may be creepy crawlies, but we need them.

A new study explains how snakes lost their legs

They didn't lose the genes for limbs -- they're just blocked.

Fish can recognize themselves in the mirror. Does that mean they're self aware?

The study casts an unexpected doubt on our very definition of self-awareness.

How orcas hunt -- and some surprising findings

The males hunt more than the females, researchers found.

More than bamboo: ancient pandas had a complex, varied diet

Pandas sure are real animals.

Bug bombs don't kill the bugs, but they do expose you to pesticides

Bombs never solve anything :(.

If you think cats are antisocial, it's probably you, new study concludes

It's probably your fault -- of course.

We can eradicate malaria -- but we need to use new tricks

Improvise, adapt, eliminate.

Paleontologists discovered a new species of ancient shark -- and it was so, so tiny

"[Its] teeth are the size of a sand grain. Without a microscope you'd just throw them away," says one of its discoverers.

Engineers study the in-depth structure of wings to make better adhesive materials

"We believe that these structures could serve as inspiration for an interlocking one-directional adhesive or a material with directionally tailored permeability," the team said.

Diet check: the whale shark is more "vegetarian" than we thought

This could be very important for saving the world's biggest fish.

Traditional zebra-like tattoos protect tribes-people from insect bites

A stripe a day keeps the bug bites away!

Urban areas can do a lot to support bees and other pollinators, new study concludes

"Plant more flowers!" -- scream the bees.

Romeo, once the loneliest the frog in the world, finds a mate!

A modern amphibian love story with a happy ending.

Scientists learn how horrible face cancer spreads among Tasmanian devils

The research could be a game-changer in the fight to save the devils.

Bees use a small number of neurons to count, and they're one of the best counters we know

They're so cute and fuzzy, too <3.

New sensor backpacks could turn bees into crop-monitoring drones

BEEEE cause we can, that's why.

Giraffes quietly dropped down to 'Endangered list'

Giraffes have been undergoing a silent extinction.

Tourists might be bringing diseases to Antarctica's penguins

Tourists are bringing dangerous pathogens to the Antarctic.

Shark numbers plummet by 92% in Australian waters

Sharks are declining at an alarming rate.

Researchers want to vaccinate bees so we don't run out of food

I can’t BEElive this!

Exploding stars may have wiped off large ocean life 2.5 million years ago

The planet's largest shark may have been killed by a supernova.

Viking cats show that domesticated felines have grown bigger in time (as well as a gruesome history)

The Vikings used to skin cats for their pelts.

Being empathetic might put you at risk of relapsing as a coping mechanism

With great empathy comes great stress as well!

Young Hawaiian seals are showing up with eels stuck in their noses -- and we're not really sure why

Sure you've had bad days, but have you had an 'eel up your nose' day?

Microplastics found in the guts of all sea turtles across the oceans

More than 100 turtles were tested -- all had synthetic fibers in their guts.

Geckos can walk on water: here's how (with a video)

Another mystery solved my science!

Rats and pigeons are slowly replacing iconic species, and it's our fault

The "losers" are exactly the ones you want to protect.

Scientists sequence Lonesome George's genome, find genes associated with long life and giant size

Lonesome George is dead -- but his story is still alive, written in a genome whose secrets we are just beginning to explore. 

Spider milk is a thing, and it's 4 times more nutritious than cow's milk

The spiders also nurse their young for a long time -- another unique feature among spiders.

Widely used insect repellent also kills off salamander larvae

Careful with that insect repellant.

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