(A) In modern lifeforms, cellular traits and functions are controlled by genetic information encoded in DNA sequences. Mutations generate sequence diversity, and when this diversity leads to differences in fitness,
(A) In modern lifeforms, cellular traits and functions are controlled by genetic information encoded in DNA sequences. Mutations generate sequence diversity, and when this diversity leads to differences in fitness,
Tropical Ocean on Earth — Grok via Astrobiology.com The tropical oceans that once served as oxygen-rich havens for Earth’s earliest complex life have become the planet’s largest marine dead zones.
A scanning electron micrograph of the planktic foraminifer Parvularugoglobigerina eugubina. The evolution of this species ~6,400 years after the Chicxulub impact marks the top of the first plantkic foraminifer biozone
4 min read NASA AI Model That Found 370 Exoplanets Now Digs Into TESS Data This artist’s impression shows the star TRAPPIST-1 with two planets transiting across it. ExoMiner++, a
Earth’s greenhouse age – Grok va Astrobiology.com A 66 million-year-old mystery behind how our planet transformed from a tropical greenhouse to the ice-capped world of today has been unravelled by
Probability distribution functions (PDFs) for the chemical abundances used to sample the stellar properties in our dataset,with lighter colors indicating higher probability densities. Left panel: PDF of versus .
SAN FRANCISCO – Weather intelligence startup Tomorrow.io unveiled DeepSky, a satellite constellation designed to refine atmospheric forecasts by gathering the vast quantities of data needed to feed artificial intelligence models.
Sweeping winds of vaporized metals have been found in a massive cloud that dimmed the light of a star for nearly nine months. — NOIRLab In September 2024, a star
Blue Origin has introduced TeraWave, a groundbreaking satellite communications network anticipated to offer symmetrical data speeds reaching up to 6 terabits per second (Tbps). This capability significantly surpasses existing consumer
Main panel: comparison among ATLAS9 fluxes for the Sun calculated with suitable ODFs adopting different solar chemical mixtures: Caffau-Lodders (this work, grey line), Grevesse & Sauval (1998, blue line), Grevesse






