ENVIRONMENT & CLIMATE

Meet the Mudskippers: The Blinking Fish That Hold the Clue to How Humans' Early Ancestors Moved From Water to Land

World's Second-Deepest Blue Hole Found Along Mexico's Coast; Ecological Marvel May Shed Light on Earth's Past Climates
![20-Foot Male Killer Whale Shows Off Hunting Tactic by Catching 6.5-Foot Sea Lion [Photos]](https://d.sciencetimes.com/en/full/46090/20-foot-male-killer-whale-shows-off-hunting-tactic-catching-65-foot-sea-lion-photos.jpg?w=237&h=131&f=0ca78bbaea64f407de3afcaa1674835c)
20-Foot Male Killer Whale Shows Off Hunting Tactic by Catching 6.5-Foot Sea Lion [Photos]
Giant Red Devil Squid Aggressively Attacks, Bites Diver [Watch]

Elephant Seals Can Sleep 1,200 Feet Under the Ocean Without Drowning During Their Deep Dives

3,300-year-old Ancient Egyptian Chapel, Tombs Found in Historic Saqqara
'Ghost' Tulare Lake in California Returns After It Dried Up 80 Years Ago

Bird Social Life: Video Calling With Friends Makes Pet Parrots Feel Less Lonely, New Study Shows

What, Why, Where, and How: Science's Top 10 Great Unknowns
215-Pound Monster Alligator Gar May Be a World Record; How Big Can These Prehistoric Fish Grow?
7-Kilometer Thick Cloud Hides the Sun, Turns Istanbul’s Day Into Night [Watch]

Ancient Princesses Played Vital Political Role in Massive 'Xiongnu' Empire; Earliest Fortifications of Great Wall of China Could Have Been Constructed To Stop Raids

Life on Earth: How Did the First Living Organisms Thrive and Evolve?
Top 10 Bizarre Prehistoric Marine Animals That Would Be Classified as Sea Monsters If They Exist Today
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Lab Experiments Show Precisely Tuned Sound Waves Can Break Apart Viruses Like COVID And Flu

NASA Pushes Next‑Generation Mars Helicopter Blades Past The Speed Of Sound, Paving The Way For Future Drones

Mercury May Hide A 10‑Mile‑Thick Layer Of Diamond Deep Below Its Crust, New Research Suggests

SpaceX Fired Up 33‑Engine Starship 'V3' Prototype for Testing, Marking a Major Step Toward Full‑Scale Orbital Flight




