Teen who received life-saving transplant reacts to medical breakthroughs using pig organs
A human donor saved the life of 15-year-old Wilfre Mercedes. Today, after doctors successfully transplanted a pig's heart into a human patient, Mercedes is hopeful thousands of others on transplant waiting lists can go on living, just like he did.
A human donor saved the life of 15-year-old Wilfre Mercedes. Today, after doctors successfully transplanted a pig's heart into a human patient, Mercedes is hopeful thousands of others on transplant waiting lists can go on living, just like he did.
Pfizer: Omicron-specific COVID-19 vaccine human trials to begin late January
Pfizer confirmed it plans to start human trials of its omicron-specific COVID-19 vaccine later this month, potentially making it available to the public as soon as March.
Pfizer confirmed it plans to start human trials of its omicron-specific COVID-19 vaccine later this month, potentially making it available to the public as soon as March.
US surgeons perform 1st transplant of pig heart into human patient
U.S. doctors have transplanted a pig heart into a patient in a last-ditch effort to save his life — a first for medical science.
U.S. doctors have transplanted a pig heart into a patient in a last-ditch effort to save his life — a first for medical science.
Things you may have missed in 2021: Scientific, medical advances and more
Here’s a look at some of the non-COVID-19 scientific discoveries, health advances and other notable events that happened in 2021.
Here’s a look at some of the non-COVID-19 scientific discoveries, health advances and other notable events that happened in 2021.
NASA aces James Webb telescope sunshield unfolding
NASA has aced the most complicated, critical job on its newly launched space telescope: unrolling and stretching a sunshade the size of a tennis court.
NASA has aced the most complicated, critical job on its newly launched space telescope: unrolling and stretching a sunshade the size of a tennis court.
Quadrantid meteor shower: When to watch one of the biggest space spectacles
According to EarthSky.org, the Quadrantid meteor shower is occurring now until Jan. 16.
According to EarthSky.org, the Quadrantid meteor shower is occurring now until Jan. 16.
Pluto should be classified as a planet again, scientists argue
A new study is reigniting the debate over Pluto’s status as a dwarf planet — a clash that has been going for 15 years.
A new study is reigniting the debate over Pluto’s status as a dwarf planet — a clash that has been going for 15 years.
Largest cluster of rogue planets discovered by astronomers
A team of astronomers has discovered nearly 70 rogue planets— cosmic objects that resemble a planet but do not orbit a star.
A team of astronomers has discovered nearly 70 rogue planets— cosmic objects that resemble a planet but do not orbit a star.
James Webb Space Telescope, world’s largest and most powerful, launched Christmas morning
NASA's James Webb Space Telescope launched successfully early Christmas morning from French Guiana on South America’s northeastern coast, riding a European Ariane rocket into the sky.
NASA's James Webb Space Telescope launched successfully early Christmas morning from French Guiana on South America’s northeastern coast, riding a European Ariane rocket into the sky.
James Webb Space Telescope: How to watch launch of Hubble's successor
The James Webb Space Telescope, Hubble’s more powerful successor, is scheduled for liftoff on Christmas morning. Here’s how to watch.
The James Webb Space Telescope, Hubble’s more powerful successor, is scheduled for liftoff on Christmas morning. Here’s how to watch.
‘Baby Yingliang’: Preserved fossilized dinosaur egg discovered in China
“Baby Yingliang” is a well-preserved fossilized dinosaur egg that has given scientists another link between prehistoric creatures and modern birds.
“Baby Yingliang” is a well-preserved fossilized dinosaur egg that has given scientists another link between prehistoric creatures and modern birds.
2021 Ursid meteor shower: Where, when to see the celestial event
The Ursid meteor shower happens every year and is considered a “low-key” affair because usually only between 5 and 10 meteors can be seen per hour, which is considered a small number.
The Ursid meteor shower happens every year and is considered a “low-key” affair because usually only between 5 and 10 meteors can be seen per hour, which is considered a small number.
James Webb Space Telescope: Everything to know about the $10B Hubble successor
The $10 billion successor to the Hubble Space Telescope is about to take flight.
The $10 billion successor to the Hubble Space Telescope is about to take flight.
COVID-19 in pictures: Photographer captures air travel’s contrast in 2020, 2021
Aviation photographer Ryan Patterson set out to show how the COVID-19 pandemic altered air travel in 2020 and 2021 with the click of his camera.
Aviation photographer Ryan Patterson set out to show how the COVID-19 pandemic altered air travel in 2020 and 2021 with the click of his camera.
Xenobots, world’s first living robots, can reproduce, scientists say
Scientists said xenobots are able to self-replicate and while they currently serve no purpose to the human race it could be the pathway in treating cancer and health issues.
Scientists said xenobots are able to self-replicate and while they currently serve no purpose to the human race it could be the pathway in treating cancer and health issues.
Geminid meteor shower: Shooting stars light up night sky during peak
The Geminid meteor shower peaked early on Dec. 14, presenting a dazzling display for many stargazers on Earth.
The Geminid meteor shower peaked early on Dec. 14, presenting a dazzling display for many stargazers on Earth.
Online group hopes for rescue of loon stuck on icy northern Minnesota lake
The plight of a loon unable to fly from a small circle of open water on an icy northern Minnesota lake has captured the attention of thousands of people online.
The plight of a loon unable to fly from a small circle of open water on an icy northern Minnesota lake has captured the attention of thousands of people online.
How to watch: Geminid meteor shower to peak Monday night
If you’re outside overnight, look up. You might see a shooting star!
If you’re outside overnight, look up. You might see a shooting star!
Michael Strahan joins Jeff Bezos Blue Origin crew, NASA astronaut Alan Shephard’s daughter to space
Michael Strahan hurtled toward space with Jeff Bezos’ rocket company Blue Origin Saturday, sharing the ride with the daughter of America’s first astronaut and four others.
Michael Strahan hurtled toward space with Jeff Bezos’ rocket company Blue Origin Saturday, sharing the ride with the daughter of America’s first astronaut and four others.
FAA will no longer award commercial astronaut wings, starting 2022
The FAA said Friday it's clipping its astronaut wings because too many people are now launching into space.
The FAA said Friday it's clipping its astronaut wings because too many people are now launching into space.



















