Gravure secure ink with enhanced anticounterfeiting protection in pharmaceutical packaging

Imported phosphate for fertiliser is expensive – could this homegrown alternative be a solution?

Research shows a phosphorus-rich compound found in wastewater raises uptake by plants and reduces discharge to waterways.

• Struvite, phosphorus-rich compound, recoverable from wastewater
• Field trial showed 30% increase in plant phosphorus absorption
• Struvite could replace conventional fertilizers partially in NZ

2026-09-13 ·theconversation.com

Data from more than 600 people shows resting heart rates have their own secret rhythm

The rhythms aren’t necessarily tied to hormones, nor any other single cause.

• 70% of participants had slow, recurring heart rate patterns independent of external factors.
• Rhythms observed in weekly, monthly, or ten-week cycles in both men and women.
• Three main groups emerged: weekly (13%), monthly (37%), or longer multi-month (50%) cycles.

2026-09-13 ·theconversation.com

Carbon sink gain mechanism and evaluation of coal-based solid waste resource utilization in China

Scientific Reports, Published online: 14 September 2026; doi:10.1038/s41598-026-70035-1 Carbon sink gain mechanism and evaluation of coal-based solid waste resource utilization in China

2026-09-14 ·nature.com

Oxygen-vacancy-rich AgBiO 3 /Bi 5 O 7 I heterojunction for antibiotic photodegradation

Scientific Reports, Published online: 14 September 2026; doi:10.1038/s41598-026-69237-4 Oxygen-vacancy-rich AgBiO 3 /Bi 5 O 7 I heterojunction for antibiotic photodegradation

2026-09-14 ·nature.com