Demond Mullins climbed Everest to inspire more Black outdoor enthusiasts

Demond “Dom” Mullins’ days as a student at Lehman College in New York were interrupted in 2004 when his National Guard unit was deployed to Baghdad. A year later, he…

The flowery scent of a Zika or dengue infection lures mosquitoes

Some mosquito-borne viruses turn mice into alluring mosquito bait. Mice infected with dengue or Zika viruses — and people infected with dengue — emit a flowery, orange-smelling chemical that tempts…

The flowery scent of a Zika or dengue infection lures mosquitoes

Some mosquito-borne viruses turn mice into alluring mosquito bait. Mice infected with dengue or Zika viruses — and people infected with dengue — emit a flowery, orange-smelling chemical that tempts…

Sand clouds are common in atmospheres of brown dwarfs

Clouds of sand can condense, grow and disappear in some extraterrestrial atmospheres. A new look at old data shows that clouds made of hot silicate minerals are common in celestial…

This pitcher plant species sets its deathtraps underground

Biologist Martin Dančák didn’t set out to find a plant species new to science. But on a hike through a rainforest in Borneo, he and colleagues stumbled on a subterranean…

A new look at the ‘mineral kingdom’ may transform how we search for life

If every mineral tells a story, then geologists now have their equivalent of The Arabian Nights. For the first time, scientists have cataloged every different way that every known mineral…

50 years ago, a new theory of Earth’s core began solidifying

How the Earth got its core – Science News, July 1, 1972 In the beginning, scientists believe there was an interstellar gas cloud of all the elements comprising the Earth.…

A supersensitive dark matter search found no signs of the substance — yet

The next generation of dark matter detectors has arrived. A massive new effort to detect the elusive substance has reported its first results. Following a time-honored tradition of dark matter…

New Gaia data paint the most detailed picture yet of the Milky Way

1.6 billion stars. 11.4 million galaxies. 158,000 asteroids. One spacecraft. The European Space Agency’s Gaia space observatory, which launched in 2013, has long surpassed its goal of charting more than…

A newfound dinosaur had tiny arms before T. rex made them cool

Tyrannosaurus rex’s tiny arms have launched a thousand sarcastic memes: I love you this much; can you pass the salt?; row, row, row your … oh. But back off, snarky…