Predator-Prey Arms Race Revealed In 517-Million-Year-Old Fossils Is World’s Oldest
Animals have needed to out-evolve their enemies almost as long as there have been animals.
Decades-Old Problem Of Pulse Oximetry Across Skin Tones Targeted By New Draft FDA Guidance
What does this mean and why is it needed?
We Could Send A Spacecraft To Our Closest Stars With Electron Beams, Physicists Suggest
Using this method, the probe could potentially reach the star system in decades.
Walnut Trees’ Flowers Have Been Changing Sex Every Season For 40 Million Years
“It’s pretty atypical to maintain variation over such a long time.”
1,100-Year-Old Armed Female Found In Hungarian Cemetery – But Was She A Warrior?
Being a warrior is about more than just owning a bow and arrow.
New ”Kiss and Capture” Mechanism Might Explain The Formation Of Pluto And Charon
The dwarf planet and its massive moon are often considered a binary system.
For Dusky Pipefish, Males Get Pregnant And Sex Chromosomes Don’t Exist
Like seahorses, pipefish males have a brood pouch for the eggs and give birth to the young.
New Cosmic Microwave Background Measurements Sharpen Puzzling ”Hubble Tension”
Observations with the South Pole Telescope have revealed an independent addition to the biggest problem in cosmology.
How To See Four Planets (And Two More) Align In The Sky This January
Four out of five planets visible with the naked eye are out at night all month.
We Will Get An Unusual View Of Saturn Without Its Rings This Year
We won’t see it like this again for a while.