The US will rejoin the Paris climate change agreement
President Joe Biden started the process with his third executive order.
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Alphabet will 'wind down' Loon's internet-broadcasting balloons
The high-flying Project Loon has come to an end, with its CEO saying they weren't able to get costs low enough.
Elon Musk announces $100 million prize for new carbon capture tech
It would be his single largest philanthropic effort to date.
The UN created a game about protecting the ozone layer
'Reset Earth' teaches science as you tap your screen.
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Ford begins sharing its driver-collected accident data with other car makers
It's part of an ongoing Data for Road Safety partnership.
The US will rejoin the Paris climate change agreement
President Joe Biden started the process with his third executive order.
Federal court strikes down Trump's coal-friendly EPA climate rules
President-elect Biden will have a freer hand to enact stronger climate laws.
Synthetic cornea helped a legally blind man regain his sight
CorNeat's artificial cornea integrates with the eye wall with no donor tissue needed.
Methane emissions declined slightly in 2020 amid lower oil and gas production
The IEA says the sector's emissions need to drop by over 70 percent by 2030.
Scientists may have found the background ripples of the universe
The gravitational wave discovery could help us understand the cosmos.
Smartwatches may detect the signs of COVID-19 before you know you're sick
Small changes in heartbeat might appear up to a week before you show symptoms.
Biden elevates science advisor to cabinet role for the first time
Science in government could get more respect.
OneWeb secures funding to launch more than 500 internet satellites
Thanks to a $400 million investment from SoftBank and Hughes Network Systems.
Facebook and NYU trained an AI to estimate COVID outcomes
The machine learning model is as accurate as a human radiologist.
NASA's Orion spacecraft is ready to fly to the Moon
Expect the Artemis I ship's test mission later in 2021.
NASA abandons InSight mission to crack the surface of Mars
The mission, which began in early 2019, couldn't get far enough into the soil.
Blue Origin's upgraded New Shepard vehicle completes its first flight
The upgraded capsule comes with new features that's all about the 'astronaut experience.'
Taco Bell is working with Beyond Meat to create a new plant-based protein
Another kind of not-meat is coming to Taco Bell this year.
NASA says 2020 tied 2016 for the warmest year on record
The pandemic and Australian wildfires had a significant effect on temperatures.