
Chimpanzees changed their minds when shown better evidence, a first for non-human animals
The apes abandoned their initial choices when shown more compelling evidence, suggesting they can rationally evaluate which information deserves greater trust.
Nature and earth science
Life Signs is where Space Daily looks down instead of up. Animals, ecosystems, and Earth science, with a bias for peer-reviewed studies over press-release hype. The living world turns out to be at least as strange as anything in orbit.

The apes abandoned their initial choices when shown more compelling evidence, suggesting they can rationally evaluate which information deserves greater trust.
Aug 26, 2026

Hydrogen bonded to sulphur in the EH3 meteorite LAR 12252 supports a native source for Earth’s water, though later asteroid contributions and volatile losses remain unresolved.
Aug 26, 2026

Zircons interpreted as co-deposited volcanic ash date the Bhitardari chert to 3,497 ± 5 million years; layered kerogen and δ13C of −30.9‰ underpin the authors’ biosignature claim.
Aug 26, 2026

Urban noise is reshaping how animals communicate, with Berlin's nightingales demonstrating that evolution doesn't wait for generations—it happens in real time.
Aug 26, 2026

A demilitarized zone meant to keep humans out has become a sanctuary for wildlife—but studying it requires binoculars, soldiers, and an intimate knowledge of where the landmines end.
Aug 26, 2026

Three specimens, one of them intact, came out of two hand pumps in Bihar in January 2025. The team that described them says the animal is a new genus as well as a new species, and says in the same paper that confirming the genus rank will take DNA from the rest of the family, most of which has no comparative sequence data at all.
Aug 25, 2026

Octopuses hunting with fish partners will punish them for slacking—and sometimes just for the sake of it.
Aug 25, 2026

A century-old mystery finally solved: scientists captured footage of sperm whales ramming each other head-on, confirming that their massive skulls are built as biological battering rams.
Aug 25, 2026

When an ancient sea vanished, its return was so catastrophic that it reshaped geology itself—yet scientists still debate exactly how violent the deluge truly was.
Aug 25, 2026

Humans outweigh all wild land mammals combined by a factor of twenty, a humbling reminder of how thoroughly we have reshaped the living world.
Aug 25, 2026

As Mumbai's leopard population hunts stray dogs, the feared predators may inadvertently be preventing thousands of rabies deaths each year.
Aug 25, 2026

A queen-enriched ester altered fertility hormones, prevented pregnancies in isolated pairs and held one queenless colony stable until researchers withdrew it.
Aug 25, 2026

Camera, collar and crash records link intense puma use with deer avoiding road-dense habitat and a 67% lower modelled probability of a deer-vehicle collision.
Aug 25, 2026

Our planet is ninety-nine-point-ninety-eight percent rock and metal—we just can't see it from orbit.
Aug 25, 2026

Closely matched seismic paths from Mururoa tests changed by up to 0.2 seconds between 1977 and 1995, revealing rapid outer-core variation while leaving the responsible material open to interpretation.
Aug 24, 2026

Crocodiles may be smarter than we thought—or we may be reading too much into their stick-gathering habits near nesting birds.
Aug 23, 2026