📰 Archives & Recherche

🇺🇸 États-Unis • Science

🔍 Rechercher dans les archives

📊 293 articles archivé(s)
Page 10 / 15
Shot-spotter for space debris: New technique could locate dangerous material from old spacecraft

Shot-spotter for space debris: New technique could locate dangerous material from old spacecraft

Networks created to measure quakes deep underground could also track old, potentially dangerous satellites burning up in the atmosphere, Johns Hopkins...

Fossils Reveal Ancient Giant Kangaroos Could Hop — But Only in Short Bursts

Fossils Reveal Ancient Giant Kangaroos Could Hop — But Only in Short Bursts

Learn more about ancient giant kangaroos and the previous research claiming they were too heavy to hop. A new study finds that hopping may have been o...

New Employee Orientation | Harvard John A. Paulson School of Engineering and Applied Sciences

Orientation and Review PeriodThe first 90 days on the job are an Orientation and Review Period, a time when you and your supervisor can assess whether...

Colon cancer is killing more young people in the U.S. than any other cancer

Colon cancer is killing more young people in the U.S. than any other cancer

Fewer people under age 50 are dying from cancer in the U.S., but colorectal cancer mortality rates continue to surge...

Domestication has changed the chemicals that squash flowers use to attract bees

Domestication has changed the chemicals that squash flowers use to attract bees

Flowers emit scented chemicals to attract pollinators, but this perfume—and how pollinators interact with the plant—can go through profound change...

NASA’s Artemis 2 Is Sending Some Legendary Artifacts Around the Moon

NASA’s Artemis 2 Is Sending Some Legendary Artifacts Around the Moon

The Artemis 2 astronauts—and the historical keepsakes they’re bringing with them—will travel farther from Earth than any have gone before....

Molecular surgery: 'Deleting' a single atom from a molecule

Molecular surgery: 'Deleting' a single atom from a molecule

Inserting, removing or swapping individual atoms from the core of a molecule is a long-standing challenge in chemistry. This process, called skeletal ...

New code connects microscopic insights to the macroscopic world

New code connects microscopic insights to the macroscopic world

In inertial confinement fusion, a capsule of fuel begins at temperatures near zero and pressures close to vacuum. When lasers compress that fuel to tr...

Microbial Communities That Support Human and Plant Health Could Be Key to Life in Space

Microbial Communities That Support Human and Plant Health Could Be Key to Life in Space

Learn how studying microbial communities during long-duration spaceflight could also reveal new ways to support human health and agriculture on Earth....

Professional Development Policy & Application | Harvard John A. Paulson School of Engineering and Applied Sciences

All staff are encouraged to pursue professional development activities to increase their job skills and knowledge for their current careers. In additi...

Blue Origin launches 6 space tourists to the final frontier after last-minute crew swap (video)

Blue Origin launches 6 space tourists to the final frontier after last-minute crew swap (video)

Blue Origin launched six people to suborbital space today (Jan. 22). It was the 17th human spaceflight for the company, which was founded by Amazon's ...

James Webb Space Telescope solves a comet crystal mystery

James Webb Space Telescope solves a comet crystal mystery

A 'cosmic highway' may explain the journeys of some space silicates.The post James Webb Space Telescope solves a comet crystal mystery appeared first ...

Rainfall–salinity link sustains prolonged La Niña events, study reveals

Rainfall–salinity link sustains prolonged La Niña events, study reveals

La Niña—a climate phenomenon characterized by unusually cool sea surface temperatures in the central and eastern tropical Pacific Ocean—can pers...

Four-eyed Cambrian fish fossils hint at origins of vertebrate pineal complex

Four-eyed Cambrian fish fossils hint at origins of vertebrate pineal complex

New fossil evidence from China suggests that some of our vertebrate ancestors had four eyes. The study, published in Nature, takes a closer look at a ...

Webb telescope reveals galaxy cluster's gravity warping light from distant galaxies

Webb telescope reveals galaxy cluster's gravity warping light from distant galaxies

This NASA/ESA/CSA James Webb Space Telescope Picture of the Month brings us a scene from the distant universe. Pictured here is the galaxy cluster MAC...

Rule-breaking supermassive black hole discovered in the early universe

Rule-breaking supermassive black hole discovered in the early universe

An international research team led by scientists at Waseda University and Tohoku University has discovered an extraordinary quasar in the early univer...

Rwanda to test AI-powered technology in clinics under a new Gates Foundation project

Rwanda to test AI-powered technology in clinics under a new Gates Foundation project

Rwanda will test technology powered by artificial intelligence in more than 50 health clinics as part of a new initiative by the Gates Foundation to s...

Rwanda to test AI-powered technology in clinics under a new Gates Foundation project

Rwanda to test AI-powered technology in clinics under a new Gates Foundation project

Rwanda will test technology powered by artificial intelligence in more than 50 health clinics as part of a new initiative by the Gates Foundation to s...

Rwanda to test AI-powered technology in clinics under a new Gates Foundation project

Rwanda will test technology powered by artificial intelligence in more than 50 health clinics as part of a new initiative by the Gates Foundation to s...

Rwanda to test AI-powered technology in clinics to improve health care

Rwanda to test AI-powered technology in clinics to improve health care

Rwanda will test technology powered by artificial intelligence in more than 50 health clinics as part of a new initiative by the Gates Foundation to s...