High-speed video captured flying snakes' motions in midair. https://t.co/sKyRgBZDUe

Floating through the eerie depths of a submerged cave system on the Yucatán Peninsula, divers recovered evidence that ancient people dug up deposits of the red pigment as early as 12,000 years ago when the chambers were dry.  https://t.co/0DEl02c4YC

The virus has infected some people, but it’s unclear if they got sick. https://t.co/qdUs4sSCmx

Officially noting this record is a way to mark a more symbolic milestone for the whole region.  https://t.co/M7vbDClgKo

How exactly ancient Americans used these underwater caves has long been a mystery. https://t.co/iUjKdJyDKW

In some ways, SARS-CoV-2 is like no other virus we’ve encountered.
 https://t.co/LObWUrr5FK

The exoplanet whips around the star once every 18 hours, orbiting so close that its surface sizzles around 1500° Celsius. That puts it in a rare class.
 https://t.co/oYFyryLHAF

These weird creatures that look like snakes appear to have glands near their teeth that secrete venom.
 https://t.co/Ym7nUSvprd

A few things that have drastically changed in our understanding of the coronavirus:
-How easily it spreads from person to person
-Where it infects people
-The earliest signs of illness
 https://t.co/cdkMuHAcJ8

RT @BeeBrookshire: Getting your dog's real age is simple right? Totally easy, just like... multiply the natural log of the dog's age in human year by 16 and add 31. Simple... https://t.co/56PrUOmeV5

The divide between super-Earths and mini-Neptunes may not be so clear-cut.
 https://t.co/UVIzN0QDzn

To estimate your dog’s age in human years, multiply the dog’s age by seven, right? Wrong.
 https://t.co/ccjyg1Ikuq

“We may imagine a galaxy in which intelligent life is widespread, but communication unlikely.” https://t.co/nHRt1jHsDV

Some groups object to using cell lines derived from human fetuses in making COVID-19 vaccines. Instead, they want options that use HeLa cells, a cell line with its own complicated ethics. https://t.co/L1v5ktzQfJ

Polynesians and South Americans swapped DNA about 800 years ago, a new study finds. https://t.co/gMvue6J8wD

This is how bird remixes take a continent by storm.  https://t.co/1Up3eKPbjB

The World Health Organization has repeatedly downplayed the importance of such airborne transmission. But now, over 200 experts have signed an open letter to the WHO saying it’s time to recognize evidence that the coronavirus is airborne.   https://t.co/pPzKv3b7CQ

In a never-before-seen particle, four quarks of a feather flock together. https://t.co/CUEOuESwIJ

Some scientists argue the virus can float in the air for extended lengths of time. If true, that may affect prevention strategies. https://t.co/pPzKv3b7CQ

A new map of the entire sky, as seen in X-rays, looks deeper into space than any other of its kind. https://t.co/EjJZ4rQUpj