Articles

The Naturalization Act of 1906 federalized the naturalization process, allowing millions of immigrants a smoother process for becoming U.S. citizens.

History of Now

Stripping Naturalized Immigrants of Their Citizenship Isn’t New

The United States has a history of denaturalization spanning more than a century

How FDR Took the First Steps Towards Ending Prohibition

In 1932, nine days after his inauguration, President Roosevelt signed an order authorizing the sale of beer

Would your pup come to your rescue?

Why the Most Helpful Dogs Keep Calm and Carry On

Dogs are willing to overcome obstacles to help people in distress—as long as they keep their cool

The science behind the uptick in cheetah births includes a  new fecal hormone method to determine pregnancy in the animals.

Zoo Announces Another Seven Adorable Cheetah Cubs Are Born

With wild populations threatened, emerging and new techniques in the breeding science is growing ever more critical

Lion Forest Garden.

This City in China Has the Most Unesco-Recognized Gardens in the World

Suzhou has more than 60 gardens dating back to 600 AD, and nine have collective World Heritage status

New Research Suggests Dr. Seuss Modeled the Lorax on This Real-Life Monkey

Facial recognition software refreshes the classic book's message on conservation

Forest near Sarayaku, Ecuador

This Simulation Maps the Rise and Fall of Species Over 800,000 Years

Biogeographers have built a virtual world to trace the emergence and extinction of species during the last eight glacial cycles

Why Al Capone Wasn't Your Typical Discreet Gangster

Al Capone wasn't just one of the biggest distributers of bootleg alcohol during Prohibition, he also embraced his notoriety in some flamboyant ways

Is there hope for B.O.?

Will a New Discovery About Body Odor Lead to Better Deodorants?

Biologists now understand a key part of the molecular process that results in body odor—and deodorants might just be able to disrupt it

The Gilbert Stuart painting “Portrait of George Washington’s Cook” may depict Hercules, the first president’s famous chef.

How Enslaved Chefs Helped Shape American Cuisine

Black cooks created the feasts that gave the South its reputation for hospitality

Mamma mia!

What's Behind ABBA's Staying Power?

Don't call it a comeback. With a new movie and new music on the way, ABBA remains as relevant as ever

Aggressive or sexual behavior in crows interacting with dead bodies might happen more often when sex hormones run rampant.

It's Not Without Caws That Crows Desecrate Their Dead

What dead crows can teach us about the connections between sex and aggression

The Unexpected Afterlife of Ill-Gotten Wildlife Goods

Contraband pelts and scales can serve as educational tools, add to research collections and even offer clues back to smugglers

The 1964 Olympics Was Pivotal to Postwar Tokyo

The economic and infrastructure rebuilding of postwar Tokyo was nothing short of a miracle. It culminated with hosting the 1964 Olympic Games

Humans and other animals share large amounts of genetic material, making geneticists rethink the traditional notion of inheritance.

New Research

Genes That Jump Between Species Could Rewrite Our Understanding of Evolution

Horizontal movement of genetic material is widespread across animals, challenging traditional notions of inheritance

Pictured at center, Yekaterina Budanova was one of the only women fighter pilots of World War II, and remains one of the most successful in history.

A Soviet Ace Shot Down Nazi Pilots With Great Skill, But Her Feats Are Mostly Forgotten Today

Yekaterina Budanova, who died in combat 75 years ago today, reveals a larger story about the complicated history of women soldiers in the Red Army

A sign marks the spot on Nauset Beach

How a Tiny Cape Cod Town Survived World War I's Only Attack on American Soil

A century ago, a German U-boat fired at five vessels and a Massachusetts beach before slinking back out to sea

A clear day at Acadia National Park in Maine.

National Parks Can Be Just as Smoggy as Major Cities

And it's scaring away visitors

Tokyo's Modernization Was Fueled by This Disastrous Earthquake

In 1923, Tokyo lay in ruins after the devastation of the Great Kanto Earthquake. Just seven years later, it was a city reborn

Nelson Mandela's capture site.

These Sites Connected to Nelson Mandela's Life Are Haunting and Inspiring

Honor the anti-apartheid activist’s legacy by following his footsteps for his 100th birthday

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