"Time and space are modes in which we think and not conditions in which we live."

— Albert Einstein

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Scientific American is the essential guide to the most awe-inspiring advances in science and technology, explaining how they change our understanding of the world and shape our lives.
Updated: 4 hours 16 min ago

New protein-folding AI vastly expands on Alphafold's efforts

Sat, 05/30/2026 - 8:00am

The new open-source atlas, generated by an AI tool called ESMFold2, vastly increases the known protein universe

Categories: Astronomy

NASA’s Hubble captures gorgeous new photo of a spiral galaxy as it wanders through the Virgo Cluster

Sat, 05/30/2026 - 6:00am

Messier 88 is an active galaxy with a central supermassive black hole that is gobbling up gas and dust

Categories: Astronomy

How the success of D-Day hinged on a weather forecast

Fri, 05/29/2026 - 5:27pm

As General Dwight D. Eisenhower prepared for D-Day, he needed a forecast. The new movie Pressure shows the tense make-or-break weather prediction that led to the successful invasion of Europe that spelled the beginning of the end of World War II

Categories: Astronomy

Why high-bandwidth memory is a bottleneck for AI chips

Fri, 05/29/2026 - 3:00pm

High-bandwidth memory keeps powerful AI chips fed with data, and demand for it helped Boise, Idaho–based Micron briefly top $1 trillion in market value

Categories: Astronomy

Retatrutide results spark questions about how rapid weight loss affects the body

Fri, 05/29/2026 - 10:30am

New-generation GLP-1 drugs, such as retatrutide, are achieving higher rates of weight loss. How much weight is too much and too fast to lose?

Categories: Astronomy

Blue Origin’s New Glenn rocket explodes in massive fireball, imperiling NASA moon missions

Fri, 05/29/2026 - 10:00am

The latest flight of the New Glenn rocket was meant to prepare Blue Origin for a series of NASA-funded lunar voyages. Instead it ended before it began

Categories: Astronomy

Europe’s deadly spring heat wave is obliterating temperature records

Fri, 05/29/2026 - 9:00am

Unseasonably hot weather in Europe has already claimed at least 18 lives. And history shows more are likely on the way

Categories: Astronomy

How big can a galaxy get?

Fri, 05/29/2026 - 6:45am

Deep surveys of the sky have turned up galaxies vastly larger than our own. Are there even bigger ones yet to be seen?

Categories: Astronomy

How smartphones and AI are reshaping our bodies and minds

Fri, 05/29/2026 - 6:00am

A new look at how everything from handwriting to AI quietly reshapes our bodies, habits and sense of connection

Categories: Astronomy

White House proposes new rules giving political appointees final approval on research grants

Thu, 05/28/2026 - 3:30pm

These proposed Office of Management and Budget regulations would render the federal research grant review process opaque

Categories: Astronomy

A new study says homing pigeon livers act like compasses. Other experts aren’t so sure

Thu, 05/28/2026 - 2:00pm

How animals use Earth’s magnetic field to navigate is one of biology’s biggest unsolved mysteries. This study proposes a totally new source for the sixth sense

Categories: Astronomy

San Antonio Spurs star ‘Wemby’ is rocking the NBA playoffs. Science can help explain why

Thu, 05/28/2026 - 1:00pm

Wemby’s height gives him an advantage in blocking and rebounding, but how does the tallest player in the NBA keep hitting all those threes?

Categories: Astronomy

Back-to-back chemical accidents raise alarm over EPA push to reduce oversight

Thu, 05/28/2026 - 1:00pm

A near-miss incident and a deadly chemical accident in a single week have affected thousands and drawn scrutiny to federal rules around risk management at chemical plants

Categories: Astronomy

Kamala Sohonie: The biochemist who wanted to feed a nation

Thu, 05/28/2026 - 12:00pm

Biochemist Kamala Baghvat, later known as Kamala Sohonie, forced open the doors of India’s male-only laboratories and used her knowledge to help feed a nation

Categories: Astronomy

Are the roots of consciousness hidden in the ancient deep brain?

Thu, 05/28/2026 - 11:00am

Some neuroscientists argue that the roots of experience lie deep inside the brain. If they’re right, the consciousness club will get a lot bigger

Categories: Astronomy

Trump plan to give start-ups plutonium harvested from Cold War–era nuclear weapons is risky, experts say

Thu, 05/28/2026 - 10:30am

Weapons-grade plutonium can fuel nuclear reactors known as mixed oxide reactors, but none of these exist in the U.S.

Categories: Astronomy

The ‘age of gravitational astronomy’ is here

Thu, 05/28/2026 - 5:00am

A record-setting collection of precisely measured gravitational waves reveals new information about how black holes behave and evolve

Categories: Astronomy

A quantum computing system’s perfect randomness could keep your secrets safe

Wed, 05/27/2026 - 3:00pm

Generating and confirming the randomness of qubits could lead to breakthroughs in computer data encryption

Categories: Astronomy

The secret to immortality might be a sea cucumber

Wed, 05/27/2026 - 2:00pm

The discarded fragments of this creature apparently refuse to die, leading researchers to claim immortality

Categories: Astronomy

NASA’s Jared Isaacman unveiled the first moon base rovers and landers

Wed, 05/27/2026 - 12:30pm

At an event at NASA Headquarters, space agency officials unveiled the first rovers and landers headed to the future site of its planned lunar south pole outpost

Categories: Astronomy