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Science + Tech – Articles, Analysis, Opinion

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The Earth’s weather and climate interactions form one of the most complex systems imaginable. NASA/Joshua Stevens/Earth Observatory via Flickr

Winners of 2021 Nobel Prize in Physics built mathematics of climate modeling, making predictions of global warming and modern weather forecasting possible

Modern climate and weather models can predict what the weather will be next week and what the climate may be in 100 years. They would not exist without Syukuro Manabe, Klaus Hasselmann and Giorgio Parisi.
David Julius, one of the two recipients of the 2021 medicine Nobel Prize, used the active component in chile peppers to study how the brain senses heat. Anton Eine/EyeEm via Getty Images

The 2021 Nobel Prize for medicine helps unravel mysteries about how the body senses temperature and pressure

The joint award recognizes the long road to deciphering the biology behind the brain’s ability to sense its surroundings – work that paves the way for a number of medical and biological breakthroughs.
The estimated lifetime costs of antiretroviral therapy for someone who acquires HIV at age 35 is $358,380. YakubovAlim/iStock via Getty Images Plus

Combining an HIV vaccine with immunotherapy may reduce the need for daily medication

People with HIV need to take daily medication to keep the virus at bay. A study has found that a new treatment combination could boost immunity and control virus levels even after stopping medication.
The term ‘killer robot’ often conjures images of Terminator-like humanoid robots. Militaries around the world are working on autonomous machines that are less scary looking but no less lethal. John F. Williams/U.S. Navy

An autonomous robot may have already killed people – here’s how the weapons could be more destabilizing than nukes

Sci-fi nightmares of a robot apocalypse aside, autonomous weapons are a very real threat to humanity. An expert on the weapons explains how the emerging arms race could be humanity’s last.
Warning labels seem like a good way to keep kids from sharing risky photos, but research data suggests otherwise. Clover No.7 Photography/Moment via Getty Images

Could Apple’s child safety feature backfire? New research shows warnings can increase risky sharing

Studies about warning labels aimed at protecting privacy raise red flags about Apple’s efforts to keep kids from sharing sexually explicit material.
Several thousand protestors opposed to the COVID-19 vaccine march through the streets of midtown Manhattan in New York on Sept. 18, 2021. Andrew Lichtenstein/Corbis News via Getty Images

Can healthy people who eat right and exercise skip the COVID-19 vaccine? A research scientist and fitness enthusiast explains why the answer is no

A growing body of research shows that nutrition, sleep, exercise and a host of other lifestyle choices can help optimize the immune system. But they are no substitute for life-saving vaccines.
Sticking to your beliefs in a rapidly changing world isn’t necessarily the best choice. Andrew Lichtenstein/Corbis via Getty Images

Changing your mind about something as important as vaccination isn’t a sign of weakness – being open to new information is the smart way to make choices

People tend to stick with their stated beliefs. But here’s how external forces like vaccine mandates can push people to do something they don’t want to do – and provide some face-saving cover.
The longer you hold off on using an everyday purchase, the more likely you are to preserve it untouched. kupicoo/E+ via Getty Images

Psychological ‘specialness spirals’ can make ordinary items feel like treasures – and may explain how clutter accumulates

Have you ever bought an item and then just not gotten around to using it because the time never felt right? New studies suggest an explanation for what researchers call nonconsumption.
Astronomers have found a way to estimate the number of stars in the universe. Comstock Images via Getty Images

How many stars are there in space?

Scientists have a good estimate on the staggering number of stars in the universe.
Emergency medical technicians aid a COVID-19 patient at his home in Louisville, Kentucky. Like much of the U.S., Louisville is experiencing an uptick in COVID-19 patients requiring emergency transport to medical facilities. John Cherry/Getty Images

New treatments for COVID-19 may stave off the worst effects of the virus

Medications to treat COVID-19 are in no way a substitute for the vaccine. But under the right circumstances, some show great promise for helping patients.
Thousands of the satellites orbiting Earth are small – like this cubical satellite seen here being released from the International Space Station. NASA

How many satellites are orbiting Earth?

In the past decade, the number of satellites in orbit has skyrocketed thanks to tiny electronics and cheap launches. The crowded night sky is posing problems for astronomers and astronauts.
The James Webb Space Telescope is the biggest orbital telescope ever built and is scheduled to be launched into space on Dec. 18, 2021. NASA/Desiree Stover

James Webb Space Telescope: An astronomer on the team explains how to send a giant telescope to space – and why

The largest orbital telescope ever made will allow astronomers to study the atmospheres of alien planets, learn about how stars form in the Milky Way and peer into the farthest reaches of the universe.