Quantcast
Channel: PBS NewsHour » Topics » Science
Browsing all 1463 articles
Browse latest View live

Image may be NSFW.
Clik here to view.

How seeing a black hole’s shadow will tell us if Einstein was right

To capture the first-ever image of a black hole, a team of international scientists travel to extreme altitudes in Northern Chile’s Atacama desert, home to the world’s best view of the night sky. Watch...

View Article


Image may be NSFW.
Clik here to view.

How a global network of telescopes may give us first glimpse of a black hole

Watch Video | Listen to the AudioRELATED LINKSALMA telescope spots birth of a planet in ‘milestone’ discovery This telescope is so extreme, the weak of heart need not apply Kepler telescope spots a...

View Article


Image may be NSFW.
Clik here to view.

8 things you didn’t know about manatees

November is Manatee Awareness Month. Celebrate by learning eight facts about the gentle sea cows. Illustrations by Ruth Tam Manatees are the slow, lumbering, gentle giants of the aquatic ecosystem....

View Article

Image may be NSFW.
Clik here to view.

8 things you didn’t know about Alan Turing

Alan Turing and colleagues working on the Ferranti Mark I Computer, 1951. Photo by SSPL/Getty Images An English mathematician, logician and cryptographer, Alan Turing was responsible for breaking the...

View Article

Image may be NSFW.
Clik here to view.

Invisible shield in space protects Earth from ‘killer electrons’

A cloud of cold, charged gas around Earth, called the plasmasphere and seen here in purple, interacts with the particles in Earth’s radiation belts — shown in grey— to create an impenetrable barrier...

View Article


What does the salty sea air put in our clouds?

If you get close to the ocean, you can smell it. That salty odor is distinct, and carried by sea spray spritzing into the air. But there’s more than salt in the sea spray. There’s phytoplankton,...

View Article

Image may be NSFW.
Clik here to view.

Using Blu-ray discs to improve solar cell technology

The surfaces of Blu-ray discs have proven to be useful in increasing solar panel efficiency. Photo by Flickr userBlake Patterson Forget commentaries or deleted scenes; a new special feature found...

View Article

Researchers find power in seeing the ‘silver lining’ of negative personality...

Associating one’s own negative trait with a related positive characteristic can increase productivity in that area, according to a New York University study. In a paper published in the Journal of...

View Article


Image may be NSFW.
Clik here to view.

DNA all but confirms 500-year-old bones are King Richard III’s

British scientists have determined with nearly 100 percent accuracy that the remains of lying under a municipal parking lot in the central English city of Leicester belonged to King Richard III of...

View Article


Image may be NSFW.
Clik here to view.

Photos: NASA prepares Orion to send humans to Mars

It will take a big rocket to get to Mars, and a big space capsule to protect humans during the months-long journey. It also takes decades of testing and development to plan a mission that will take...

View Article

LIVE: Watch NASA’s Orion test launch

NASA is preparing to launch the Orion spacecraft on its first test flight Thursday morning at 7:05am EST, with a 2 hour, 39 minute launch window. Barring any delays, the unmanned Orion will orbit the...

View Article

Image may be NSFW.
Clik here to view.

Before NASA pioneers to Mars, Orion spacecraft faces tests

Watch Video | Listen to the AudioRELATED LINKSPhotos: NASA prepares Orion to send humans to mars Anchor failure puts Philae lander in precarious position —Part 1 Rocket explosion raises questions about...

View Article

Image may be NSFW.
Clik here to view.

Zig-zag on ancient shell may rewrite art and human history

Inside one of the fossil shells found on Java shows a hole. Scientists believe Homo erectus learned to use shark teeth to carve at this spot, pressing on the adductor muscle and opening the shell....

View Article


Can humans become a multi-planet species?

NASA astrobiologist Chris McKay travels the most remote parts of Earth to understand how life might survive on other planets. But he’s also investigating another potential life form in space: humans....

View Article

Image may be NSFW.
Clik here to view.

‘Father of video games’ Ralph Baer dies at 92

Ralph Baer, pictured on the right in 2008, was considered the “Father of Video Games.” Baer died Saturday at the age of 92. Photo by Flickr user Alex Handy The “Father of Video Games,” Ralph Baer, died...

View Article


Image may be NSFW.
Clik here to view.

NASA’s New Horizon probe wakes up in time to photograph Pluto in 2015

Photo by NASA Marshall Space Flight Center On Saturday night at 9:30 p.m. ET, an alarm clock went off for NASA’s New Horizon probe, 2.9 billion miles away from Earth. At 9:52 p.m., the piano-size...

View Article

Image may be NSFW.
Clik here to view.

Talking to dogs isn’t so far-fetched: Researchers translate canine with...

Watch Video | Listen to the AudioRELATED LINKSCan dogs be taught to detect the smell of cancer? From obedience to agility: A day in the life of a service dog in training Will cancer-sniffing dogs lose...

View Article


Image may be NSFW.
Clik here to view.

7 things every woman should know before freezing her eggs

This illustration shows in vitro fertilization, in which a single sperm is injected into the cytoplasm of an egg. Image by Brand X Pictures and Getty Images. As women age, the likelihood of chromosomal...

View Article

Image may be NSFW.
Clik here to view.

Rosetta spacecraft finds water on Earth didn’t come from comets

Tools on board the Rosetta spacecraft analyzed water vapor streaming from Comet 67P/Churyumov-Gerasimenko. They didn’t find a match for Earth’s water. Image by DLR German Aerospace Center It’s a...

View Article

‘SciGirls’ turns the camera on young citizen scientists

Three pre-teen girls — Quinn, Izzie and Mimi — watch a butterfly emerge from its cocoon. A camera captures the wonder on their faces as they hold the newly formed butterfly. These girls are the star...

View Article
Browsing all 1463 articles
Browse latest View live