two tyrannosaurus rex fighting on a yellow colored background

Five Things You Probably Have Wrong about the T. rex

How well do you really know Tyrannosaurus rex, the so-called Tyrant Lizard King?
The interior view of the North Pneumatic Tube Station of the Merchandise Building of the Sears Roebuck and Company Mail Order Plant, Chicago, IL

Something Old, Something Pneu

Pneumatic tubes offered a leap forward in business and communications, in the office and across the city.
An illustration of seven Earth-size planets orbiting the TRAPPIST-1 star

Why TRAPPIST-1 Is Our Favorite Alien Planetary System

The TRAPPIST-1 system is a treasure trove of possibilities and questions. Observations by JWST have just begun.
Delegates applaud after a speech by Sultan Ahmed Al Jaber (C), President of the UNFCCC COP28 Climate Conference, during a plenary session on day thirteen of the UNFCCC COP28 Climate Conference on December 13, 2023 in Dubai, United Arab Emirates.

Is the COP28 Climate Deal Enough?

The agreement mandates a reduction in greenhouse gas emissions created by burning fossil fuels and formally adopts a climate loss and damage fund.
An artist's rendering of a black hole

Ancient Black Hole Challenges Our Understanding of the Early Universe

The Big Bang theory is not threatened, but astrophysicists have some explaining to do.
Lion's Head rock formation on the shoulder of Mt. Washington, NH

Why the Worst Weather on Earth Is in New Hampshire

A combination of factors makes the weather at New Hampshire’s Mount Washington arguably the most brutal in the world.
The Sun photographed at 304 angstroms by the Atmospheric Imaging Assembly (AIA 304) of NASA's Solar Dynamics Observatory (SDO)

How Earthquakes Helped Us Map the Interior of the Sun

Temperatures in the Sun’s core exceed 10 million degrees Celsius. But how on Earth did we actually come to know that?
Top portion of a "Letter from Heaven," produced in England, 18th century

Himmelsbriefe: Heaven-Sent Chain Letters

For more than a thousand years, people have used letters allegedly written by Christ as both doctrinal evidence and magical charms.
Quinoa seeds

Quinoa: Rise of an Andean Superfood

Once considered a minor crop for Indigenous communities, quinoa’s journey to worldwide stardom was centuries in the making.