Plants are Stuck as Seed-Eating Animals Decline

As Earth heats up from the burning of fossil fuels, the climate conditions that species have adapted to are increasingly shifting away from their historical ranges. But while birds and other animals can often fly, walk or swim to follow their preferred environment, plants are quite literally rooted to the ground. They require outside forces… Continue reading Plants are Stuck as Seed-Eating Animals Decline

What’s Holding Up New Omicron Vaccines?

All the vaccines we use to ward off SARS-CoV-2, the virus that causes COVID, share one crucial feature: they were designed to protect against its ancestral form, which surfaced in Wuhan, China, more than two years ago. Today’s virus, however, is not the same as it once was. SARS-CoV-2 has been evolving, with successive variants… Continue reading What’s Holding Up New Omicron Vaccines?

How Targeted Advertising on Social Media Drives People to Extremes

The following essay is reprinted with permission from The Conversation, an online publication covering the latest research. Have you had the experience of looking at some product online and then seeing ads for it all over your social media feed? Far from coincidence, these instances of eerily accurate advertising provide glimpses into the behind-the-scenes mechanisms… Continue reading How Targeted Advertising on Social Media Drives People to Extremes

It’s Time for a Global Ban on Destructive Antisatellite Testing

In November, Russia ignited an international uproar with a weapon test that launched an interceptor against a defunct military satellite. When it hit, that deliberate collision shattered the satellite into more than 1,500 trackable pieces of debris. This space debris is dangerous; it could hit and severely damage an orbiting space station, akin to the… Continue reading It’s Time for a Global Ban on Destructive Antisatellite Testing

Solar Power Could Boom in 2022, Depending on Supply Chains

2022 is shaping up to be a solar boom. That is, if supply chain constraints don’t undercut the industry. The U.S. Energy Information Administration projects U.S. solar companies will install 21.5 gigawatts of utility-scale capacity this year, shattering the annual record of 15.5 GW set last year. But EIA’s projection comes amid a period of considerable uncertainty… Continue reading Solar Power Could Boom in 2022, Depending on Supply Chains

If Aliens Exist, Here’s How We’ll Find Them – Issue 111: Spotlight

Suppose aliens existed, and imagine that some of them had been watching our planet for its entire four and a half billion years. What would they have seen? Over most of that vast timespan, Earth’s appearance altered slowly and gradually. Continents drifted; ice cover waxed and waned; successive species emerged, evolved, with many of them… Continue reading If Aliens Exist, Here’s How We’ll Find Them – Issue 111: Spotlight

Where Aliens Could Be Watching Us – Issue 111: Spotlight

Do you ever feel like someone is watching you? They could be. And I’m not talking about the odd neighbors at the end of your street. This summer, at the Carl Sagan Institute at Cornell University and the American Museum of Natural History in NYC, my colleague Jacky Faherty and I identified 1,715 stars in… Continue reading Where Aliens Could Be Watching Us – Issue 111: Spotlight

How an Award-Winning Illustrator Weaves Emotion into Science

Many view the scientific process as a tool to preclude human emotions from influencing the search for truth. But those emotions are essential when it comes time to help people connect to the science, or so suggests award-winning illustrator and visual artist Fatinha Ramos. The Portuguese artist has won awards from the Society of Illustrators… Continue reading How an Award-Winning Illustrator Weaves Emotion into Science

Flying Fish and Aquarium Pets Yield Secrets of Evolution

To escape predators beneath the waves, a flying fish can shoot out of the water and glide long distances because its paired pectoral and pelvic fins, longer and more rigid than those of other fish, act as airfoils. In a quirky triumph of evolution, creatures that were once strictly aquatic transformed into temporarily airborne ones… Continue reading Flying Fish and Aquarium Pets Yield Secrets of Evolution